1. What is a Percentage Increase Calculator?

Definition: This calculator determines the percentage increase between an old value and a new value.

Purpose: It helps users measure growth, inflation, price changes, performance improvements, and other comparative metrics.

2. How Does the Calculator Work?

The calculator uses the formula:

Where:

• New — The current or updated value
• Old — The original or previous value

Explanation: The difference between new and old values is divided by the old value to get relative change, then multiplied by 100 to convert to percentage.

3. Importance of Percentage Increase Calculation

Details: Percentage increase is fundamental in finance, economics, business analysis, and performance tracking to understand growth rates and changes.

4. Using the Calculator

Tips: Enter both old and new values (must be positive numbers). The result shows the percentage increase between them.

5. Frequently Asked Questions (FAQ)

Q1: What does a negative result mean?
A: A negative percentage indicates a decrease rather than an increase between the values.

Q2: Can I use this for financial calculations?
A: Yes, this is commonly used for calculating price increases, investment growth, or inflation rates.

Q3: What's the difference between percentage increase and percentage points?
A: Percentage increase is relative to the original value, while percentage points are absolute differences between percentages.

Q4: How do I interpret a 100% increase?
A: A 100% increase means the new value is double the old value (a 2x increase).

Q5: What if my old value is zero?
A: The calculation is undefined (division by zero), so the calculator requires positive values.