Percentage Calculator - Fast, Easy & Accurate % Finder
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Percentage calculator
A percentage calculator is a simple tool that helps you quickly find percentages. You can use it to calculate percentage increase or decrease, find what percentage one number is of another, or determine a value based on a given percentage. It is useful for students, businesses, and daily life calculations. Whether you are calculating discounts, interest rates, or grades, a percentage calculator makes the process fast and easy. Just enter the numbers, click calculate, and get instant results. This tool is especially helpful in finance, shopping, and data analysis, where percentages play a key role.
Frequently Asked Questions On Percentage calculator (FAQs)
1. What is a percentage calculator?
A percentage calculator is a tool that helps you find percentages, percentage increase or decrease, and other related calculations easily.
2. How do I calculate a percentage of a number?
Use this formula to find the percentage of a number:
- Result = (Percentage × Total) ÷ 100
Example: What is 20% of 150?
- (20 × 150) ÷ 100 = 30
So, 20% of 150 is 30.
3. How do I find what percentage one number is of another?
Use this formula:
- Percentage = (Part ÷ Whole) × 100
Example: 50 is what percent of 200?
- (50 ÷ 200) × 100 = 25%
So, 50 is 25% of 200.
4. What is percentage increase and decrease?
It shows the change in value as a percentage. Use this formula:
- Percentage Change = [(New Value - Old Value) ÷ Old Value] × 100
Example: If a product price increases from 100 to 120:
- [(120 - 100) ÷ 100] × 100 = 20%
So, the price has increased by 20%.
5. Where can I use a percentage calculator?
- Shopping discounts
- Finance and investments
- Business reports
- School and exam scores
- Data analysis