But How to use it. The percentage score is calculated by simply dividing 90 by 120. If you are using Excel for the web click Home Number Format Percentage.
Countif and calculate the percentage of a specific value with formula.
Type the following formula into any Excel cell. To increase the amount by a percentage use the same formula but simply replace the Plus sign with a Minus sign -. B2 1-C2 First Excel will calculate the formula 1-C2. Enter the formula shown below.