# How do you calculate the percentage difference between the two numbers?

Updated on July 18, 2023

Answer: The percentage difference between two numbers A and B can be calculated using the formula: |(A – B)| / [(A + B) / 2] * 100%.

## Percentage Calculation

For example, the percentage difference between 5 and 7 is: |(5 – 7)| / [(5 + 7) / 2] * 100% = 33.33%.

## FAQ on Percentage Calculation

### How do you calculate the percentage change?

The percentage change between an initial value A and a final value B can be calculated using the formula: (B – A) / A * 100%.

### How do you calculate the percentage increase?

The percentage increase from an initial value A to a final value B can be calculated using the formula: (B – A) / A * 100%.

### How do you calculate the percentage decrease?

The percentage decrease from an initial value A to a final value B can be calculated using the formula: (A – B) / A * 100%.