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Lesson 6 of 7 · Line graph trend

Percent change

DI: Line Graphs · for IPMAT Indore, IPMAT Rohtak and JIPMAT

The exam method

  1. Percent lines. turn them into counts with the given total, then answer as a table.

Worked examples

Example 2Easy

Production 40, 52, 65 in three years. In which year is the percentage increase larger?

Formulas you need

Percent change=new−oldold×100\text{Percent change} = \dfrac{\text{new} - \text{old}}{\text{old}} \times 100

Watch out

  • Percent line: the other group is 100 minus the line.

Picked from the Line graph trend note for this micro-concept automatically. The whole note: Line graph trend.