Do I need to sign up?

No. The tool works without an account.

Are my data uploaded?

Compatible operations run locally in the browser.

It is the absolute difference divided by the average of the two absolute values, multiplied by 100.

Calculate the percentage difference between two numbers.

Percentage difference

18.18%

Absolute difference: 20

Value AValue B

Calculates the percentage difference relative to the average of both values.

Examples

100 and 120 → 18.18%

50 and 75 → 40%

Loading tool…

Recommended next step

After using Percentage Difference Calculator, continue with Percentage Error Calculator.

Tools selected to complete the same task.

4 steps

Tool guide

Practical information to understand the result and use this tool correctly.

Calculate the percentage difference between two numbers.

The tool runs directly in the browser for immediate results.

Do I need to sign up?: No. The tool works without an account.
Are my data uploaded?: Compatible operations run locally in the browser.
How is percentage difference calculated?: It is the absolute difference divided by the average of the two absolute values, multiplied by 100.