# Percentage Increase Decrease Calculator

Determine the percentage increase or decrease between two values. Perfect for business analysis, financial planning, and market research.

Initial amount:
Final amount:
Percentage increase/decrease:
%
Calculation:

Initial amount:
Percentage increase/decrease:
%
Absolute difference:
Final amount:
Calculation:

In today's fast-paced world, quick and accurate calculations are essential. Whether you are managing finances, analyzing data, or planning a budget, calculating percentages plays a crucial role. One common calculation is determining the percentage increase or decrease between two values.

While this can be done manually, using a dedicated tool like a Percentage Increase/Decrease Calculator can simplify the process and reduce the chances of errors.

## Understanding the Calculation Process

### Percentage Increase Formula

The formula to calculate the percentage increase between two numbers is:

Percentage Increase = (New Value - Old Value / Old Value) × 100

### Percentage Decrease Formula

Similarly, the formula for calculating the percentage decrease between two numbers is:

Percentage Decrease = (Old Value - New Value / Old Value) × 100

### Importance of Using a Calculator

Using a Percentage Increase/Decrease Calculator can save time and effort. It provides instant results, eliminating the need for manual calculations. Additionally, it reduces the risk of errors, ensuring accuracy in your calculations.