Percentage Difference Calculator helps you to determine the percent difference between two values or numbers.

- Firstly, enter the value 1 and 2 in the appropriate fields. Value 1 should be higher than value 2. But it's not necessary. The answer will be same if you enter a lower value in the first field.
- Now press the "Calculate" button and you can see the difference(%) result on your screen within a second.

Percent(%) Difference = |V_{1} - V_{2}| / [(V_{1} + V_{2}) / 2] × 100