1. What is a Percentage Calculator?

Definition: This calculator computes a specified percentage of a given number.

Purpose: It helps with various calculations involving percentages in finance, statistics, academics, and everyday life.

2. How Does the Calculator Work?

The calculator uses the formula:

Where:

• \( P \) — Percentage value (%)
• \( N \) — Base number

Explanation: The percentage is divided by 100 to convert it to a decimal, then multiplied by the base number.

3. Importance of Percentage Calculations

Details: Percentage calculations are fundamental in discounts, tax calculations, statistics, performance metrics, and many real-world applications.

4. Using the Calculator

Tips: Enter the percentage value (e.g., 15 for 15%) and the base number you want to calculate the percentage of.

5. Frequently Asked Questions (FAQ)

Q1: How do I calculate 20% of 50?
A: Enter 20 in percentage field and 50 in number field. Result will be 10.

Q2: Can I calculate more than 100%?
A: Yes, percentages can exceed 100% (e.g., 150% of 10 is 15).

Q3: What about decimal percentages?
A: The calculator accepts decimal values (e.g., 12.5% of 200 is 25).

Q4: Does this work for negative numbers?
A: The calculator only accepts non-negative inputs for simplicity.

Q5: How is this different from percentage increase?
A: This calculates a portion of a number, while percentage increase compares changes between values.