JavaScript: Calculate the percentage of a number

Last update on August 19 2022 21:50:50 (UTC/GMT +8 hours)

JavaScript Math: Exercise-32 with Solution

Write a JavaScript function to calculate the percentage (%) of a number.

Test Data:
console.log(percentage(1000, 47.12));
471.2

Sample Solution:-

HTML Code:

<!DOCTYPE html>
<html>
<head>
  <meta charset="utf-8">
  <title>JavaScript function to to calculate the percentage (%) of a number</title>
</head>
<body>

</body>
</html>

JavaScript Code:

function percentage(num, per)
{
  return (num/100)*per;
}
          
console.log(percentage(1000, 47.12));

Sample Output:

471.2

Flowchart:

$Flowchart: JavaScript Math- Calculate the percentage (%) of a number$

Live Demo:

See the Pen javascript-math-exercise-32 by w3resource (@w3resource) on CodePen.

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