Percentage Change Calculator
Change:0 %
Difference:0
Direction:–
Formula: (new − old) ÷ |old| × 100. Positive = increase, negative = decrease.
Calculate percentage change
The calculator determines by how many percent a value has changed – such as a price, a metric or a stock. It also shows the absolute difference.
- Formula: (new value − old value) divided by the old value, times 100.
- Increase/decrease: A positive value means growth, a negative one a decline.
- Example: From 200 to 250 is +25%.