Math & Conversion
Percentage Calculator
Calculate percentage of values, percentage increases, and differences.
What is X% of Y?
What is % of
Result: 37.5
X is what percent of Y?
is what % of
Result: 25%
Percentage Change (From X to Y)
From to
Result: +35.00% increase
How Percentage Calculator Works
Calculates multiple percentage dimensions: calculating X% of Y, finding what percentage X is of Y, and computing exact percentage increases or decreases between two values.
Key Features
- Three dedicated mathematical percentage modes.
- Automatic directional increase/decrease indicator.
Common Use Cases
- Retail discounts, wage raise calculations, price inflation tracking, and margin analysis.
Frequently Asked Questions
How is percentage change calculated?
The formula used is ((New Value - Old Value) / Old Value) * 100.