Percentage difference between two values.

## Percentage Difference Calculator

To calculate a percentage change you need to calculate the difference, divide the change by the original value and then multiply that amount by 100.

With the figures above you would do the following:

120 - 100 = 20 Then: 20 / 100 = 0.2 Then: 0.2 x 100 = 20 - showing a 20% change in the amount.

With the figures above you would do the following:

120 - 100 = 20 Then: 20 / 100 = 0.2 Then: 0.2 x 100 = 20 - showing a 20% change in the amount.