Question

parent results not recorded. continue practising or switch user: what is the percent of change from 20 to 37? 85% increase 77% increase 77% decrease 85% decrease

Explanation:

Step1: Determine change type

Since \( 37 > 20 \), it's an increase. So eliminate "decrease" options (77% decrease, 85% decrease).

Step2: Calculate percent change

Percent change formula: \( \frac{\text{New - Old}}{\text{Old}} \times 100\% \).
New = 37, Old = 20.
\( \frac{37 - 20}{20} \times 100\% = \frac{17}{20} \times 100\% = 85\% \).

Answer:

85% increase