## Introduction

Calculating the percentage of reduction is a common task in various fields, such as sales, finance, and data analysis. This percentage represents the decrease in a value compared to its original state. To simplify this process, a user-friendly calculator can be a handy tool. In this article, we’ll guide you on how to use a Percentage of Reduction Calculator and provide you with the HTML and JavaScript code to create one.

## How to Use

Using the Percentage of Reduction Calculator is straightforward. Enter the original value and the reduced value into the designated input fields. Click the “Calculate” button to obtain the percentage of reduction. The result will be displayed instantly.

## Formula

The formula to calculate the percentage of reduction is:

Percentage of Reduction=(Original Value−Reduced ValueOriginal Value)×100

## Example

Suppose you initially had a value of 150 and it reduced to 90. Using the formula:

Percentage of Reduction=(150−90150)×100

Percentage of Reduction=(60150)×100

Percentage of Reduction=40%

## FAQ’s

**Q: How is the percentage of reduction calculated?**

A: The percentage of reduction is calculated using the formula: $(Original ValueOriginal Value−Reduced Value )×100$.

**Q: Are the input fields required?**

A: Yes, both the original and reduced value fields are required for accurate calculations.

**Q: Can I use decimal values for input?**

A: Yes, the calculator supports decimal values for precise calculations.

## Conclusion

The Percentage of Reduction Calculator provides a quick and efficient way to determine the percentage decrease between two values. Whether you’re analyzing sales data or financial trends, this calculator simplifies the process, saving time and reducing errors.