Professional English · Presentations

Explain Data Trends Clearly

Turn a chart into a business message. Select the trend that matters, support it with one useful comparison and explain what the audience should understand next.

1. Data is not the message

A presentation becomes difficult to follow when the speaker reports every number. The audience usually needs a pattern and its meaning.

Number list

January was 42, February was 45, March was 47, April was 61 and May was 64.

Business message

Results were fairly stable during the first quarter, then rose sharply in April and remained high in May.

The second version helps the audience see the turning point.

2. Use the Trend, Evidence, Meaning formula

Trend

Name the overall movement or pattern.

Evidence

Choose one comparison that proves it.

Meaning

Explain why the pattern matters.

Example: Customer response times improved steadily. The average fell from six hours to three. This suggests that the new support process is working, although weekend coverage still needs attention.

3. Language for common patterns

Movement

rose steadily

fell slightly

increased sharply

recovered gradually

Stability and variation

remained broadly stable

reached a peak

fluctuated throughout the period

levelled off

4. Make comparisons useful

Do not compare figures simply because they are available. Choose a comparison that supports your message.

  • Starting point: Compared with January, May’s result was considerably stronger.
  • Target: Performance remained just below the quarterly target.
  • Group: The online channel grew faster than the retail channel.
  • Previous period: The decline was smaller than in the previous quarter.

5. Read a short presentation model

Imagine a fictional chart showing monthly use of an internal learning platform.

The main pattern is a strong rise in participation after March. Usage increased gradually during the first three months, then almost doubled in April. It remained close to that level in May. The timing matters because the company introduced manager-led learning plans at the end of March. We cannot prove that this change caused the entire increase, but the figures suggest that local encouragement may have helped. The next step is to compare participation with course completion.

What the speaker does well

  • Leads with the main trend.
  • Uses a turning point instead of reading every number.
  • Distinguishes evidence from certainty.
  • Ends with a useful next question.

6. Guided language practice

Complete the sentences with: steadily, peak, levelled off, slightly, sharply.

  1. Demand rose __________ from January to March.
  2. It then increased __________ in April.
  3. The figure reached a __________ in May.
  4. After June, performance __________ at around the same level.
  5. Costs fell __________, but the change was not substantial.
Check the answers
  1. steadily
  2. sharply
  3. peak
  4. levelled off
  5. slightly

7. Improve the message

Rewrite each statement so that it includes a trend and meaning.

  1. Sales were 18, 20, 23 and 31.
  2. Complaints were 50, 48, 49 and 47.
  3. Website visits rose, but subscriptions did not.
Suggested answers
  1. Sales rose gradually before increasing more sharply in the final period, which may indicate stronger late demand.
  2. Complaints remained broadly stable with a slight overall decline, so the current process has not yet produced a major change.
  3. Website visits increased, while subscriptions remained flat. This suggests that attracting attention is not the same as converting visitors.

8. Production task

Choose a chart from your work or use a simple fictional one. Prepare a 90-second explanation with only three parts.

  1. State the most important trend.
  2. Give one comparison or turning point.
  3. Explain the business meaning and one next step.

Final speaking check

Can the audience understand your message without seeing every number? Have you avoided claiming more than the data can show?