1. What is a Percentage Increase Calculator?

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

Purpose: It helps analyze growth, price changes, performance improvements, and other comparative metrics.

2. How Does the Calculator Work?

The calculator uses the formula:

Where:

• New — The current or final value
• Old — The original or starting value

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

3. Importance of Percentage Increase Calculation

Details: This calculation is fundamental in finance, economics, business analysis, and scientific research to measure 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 result indicates a percentage decrease rather than an increase.

Q2: Can I use this for percentage decrease calculations?
A: Yes, the same formula works for decreases (which will show as negative percentages).

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 value has doubled (become twice as large as the original).

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