What is the percentage increase/decrease from 5 to 21?

Answer: The percentage change is 320%.

Let's see how we can calculate this percentage: what is the percentage increase/decrease from 5 to 21? Here is a very simple step-by-step guide to find out.

Step 1: We use the following formula:

\(\text{Percentage change}\) = \({Y-X \over X} \cdot 100\%\)

• \(X = 5\)
• \(Y = 21\)
• Percentage change calculation = \({21-5 \over 5}\) = \({16 \over 5}\) = \(3.2\)

Step 2: A percentage is a number or ratio expressed as a fraction of 100.

\(3.2\) = \(320 \over 100 \) = \(320\%\)

\(Answer: \) The percentage change is 320%.

What is the percentage increase/decrease from 5 to 21? 320 percent.

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