Percentage Increase/Decrease Calculator helps you quickly find percent change between two numbers. Enter the original value and the new value to get instant results.
This percent change calculator is ideal for math, finance, statistics, sales growth, discounts, and data analysis.
Percentage Increase / Decrease Calculator
How the Percentage Increase/Decrease Calculator Works
This tool calculates percent change by comparing an original value with a new value. The formula used is: (New − Original) ÷ Original × 100.
What You Can Calculate
- Percentage increase
- Percentage decrease
- Percent difference between two values
- Growth and reduction rates
Why Use an Online Percent Change Calculator?
This tool makes it easy to analyze growth, price changes, sales trends, discounts, and statistical differences without manual calculation.
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FAQs – Percentage Increase/Decrease Calculator
How do I calculate percent increase?
Enter the original and new values. The tool shows the percent increase.
How do I calculate percent decrease?
If the new value is lower, the tool shows percent decrease automatically.
What is the formula for percent change?
(New − Original) ÷ Original × 100.