# Percentage Calculator

## You can't calculate what is the percent of X? Me neither. Lets find out

## Percent Calculator use case

**Find X% of Y**

Calculate the percentage of the number given the percentage and the number in the form while learning how its done in the process.
At the end you get a step by step guide on how it was solved. You can also check the **code examples** if you are interested in those

### Calculate percentage of a number with code

Developers... I see you đź‘€

#### How do I calculate the percentage of a number?

let percentage = 10;

let number = 100;

let multiplier = percentage / 100;

console.log(multiplier * number);

$percentage = 10;

$number = 100;

$result = ($percentage / 100) * $number;

## Whats the formula to calculate the percentage of a number?

A common way to calculate the percentage of a number is with the **formula (percentage / 100 ) * value **

**What is 10% of 100?**

- Apply the formula
**(percentage / 100) * value** - Replace with our values ->
**(10 / 100) * 100** - Solve parentheses first ->
**10 / 100 = 0.1** - So we are left with ->
**0.1 * 100 which is 10**

### What is a Mathematical Formula?

A mathematical formula is a way to represent a mathematical expression by using symbols called "formula elements" that are arranged according to a set of rules. The term "mathematical formula" is used in two ways: In mathematics and science, it usually refers to the general form of an equation describing the relationship between two or more variables. In economics and finance, it usually refers to a numerical expression that describes the relationship between two or more variables where one or more of these variables is price. .In mathematics, a mathematical formula is an equation in which symbols are used for quantities or types of quantities or for variables and parameters that often represent a relationship between two or more quantities. The symbols may represent numbers, operations on numbers such as addition, subtraction, multiplication and division, functions such as trigonometric functions (trigonometric functions are used to describe the relationships of anglesâ€”the sine function describes the changes in angle with time while the cosine function represents the changes in

### What is a percentage?

Percentages are a statistical measure of the proportion of a number or quantity as part of a total. A percentage is a way of expressing what part out of 100 something is. If you have 25% of something, that means that you have 25 units or parts out of 100. When we talk about percentages, we talk about them in terms of decimals. So 25% would be written as .25, 50% would be written as .5, and 75% would be written as .75.