What is percentage change?
It measures how much a value increases or decreases compared to its original value.
Tool workspace
Calculate percentage increase or decrease instantly. Compare two numbers and determine the percentage change.
Percentage Change Calculator measures how much a value has increased or decreased relative to its original value. This is widely used in finance, economics, analytics, and data science.
Input
Previous: 100, New: 120
Output
20% increase
Percentage change is calculated by subtracting the original value from the new value, dividing by the original value, and multiplying by 100.
It measures how much a value increases or decreases compared to its original value.
(New value − Original value) ÷ Original value × 100.
Yes negative results indicate a decrease.
In finance, economics, statistics, and analytics.
Yes it follows the standard mathematical formula.
Yes it helps analyze trends between two values.