What is the percentage increase/decrease from 15 to 45?

Answer: The percentage change is 200%.

Let's see how we can calculate this percentage: what is the percentage increase/decrease from 15 to 45? Here is a very simple step-by-step guide to find out.

Step 1: We use the following formula:

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

• \(X = 15\)
• \(Y = 45\)
• Percentage change calculation = \({45-15 \over 15}\) = \({30 \over 15}\) = \(2\)

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

\(2\) = \(200 \over 100 \) = \(200\%\)

\(Answer: \) The percentage change is 200%.

What is the percentage increase/decrease from 15 to 45? 200 percent.

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