A percentage is another way of expressing a fraction. Per cent literally means "per 100." So when you calculate a percentage, you divide the given amount of something (numerator) by the total amount (denominator), then multiply by 100.

- Skill level:
- Easy

### Other People Are Reading

## Instructions

- 1
Open the Microsoft Excel program and type the numerator (given amount) into cell A1.

- 2
Highlight cell B1.

- 3
In the "fx" box in the toolbar at the top of the screen, type "=A1/X" (without the quotes), replacing X with the denominator (the total amount) . For instance, if you are calculating a percentage score out of 60 points, you would type "=A1/60".

- 4
Hit enter. This should calculate a decimal (eg, .75) in cell B1.

- 5
Hit the "%" button on the formatting toolbar near the top of the screen to convert to a percentage. Alternatively, you can simply multiply by 100.

#### Tips and warnings

- You can calculate a series of percentages using the same total amount (denominator) by typing the given amounts (numerators) into column A, then copying cell B1 and pasting into the remaining cells in column B