Percentage Increase Calculator

Calculate percentage increase from one value to another. Find the percent change between two numbers.

Percentage Increase Calculator

Calculate percentage increase from one value to another. Find the percent change between two numbers.

Input

Original Value

New Value

Result

Enter original and new values, then click "Calculate" to see results.

About This Calculator

Measure growth rate between old and new values to communicate performance changes clearly.

Formula

Percent increase = ((new - old) / old) × 100.

Example

Compare monthly revenue from 42,000 to 49,350 and report percent increase.

When to Use

Business KPI tracking
Salary and pricing analysis
Progress reporting

Best Practices

Validate units and assumptions before interpreting output.
Compare at least two scenarios to avoid single-point bias.
Use results as decision support, then cross-check critical outcomes.

FAQ

Can I rely on Percentage Increase Calculator for important decisions?

Use it as a fast and consistent estimator, then verify inputs and assumptions for high-stakes decisions.

Why might my result differ from another tool?

Different tools may use different rounding rules, defaults, or formula variants. Align assumptions before comparing.

Important Note

Results are informational and should be independently verified for legal, medical, engineering, or financial use.

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