Percentage Change & Difference Calculator
Find the percentage increase or decrease between any two values. Ideal for calculating salary raises, business revenue growth, price discounts, and portfolio performance.
How to Use Percentage Change & Difference Calculator
Enter Initial Value (V1)
Input starting amount or previous price.
Enter Final Value (V2)
Input final amount or new price.
Inspect Result
View the percent change (+% increase or -% decrease) with full formula steps.
About Percentage Change & Difference Calculator
Applies formula: ((V2 - V1) / |V1|) * 100%, reporting positive outcomes as increases and negative outcomes as decreases.
Supported Formats
Operational Limits
- •Initial value cannot be zero when calculating relative percentage change.
Key Features
- Calculates percentage increase and decrease
- Calculates absolute percentage difference
- Four modes: Change from A to B, Percent of, Percentage What-If, and Reverse Percent
- Shows clear mathematical steps and formulas
- Instant reset and copy buttons
Frequently Asked Questions
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