What is the percentage increase/decrease from 70 to 77?

Answer: The percentage change is 10%.

Let's see how we can calculate this percentage: what is the percentage increase/decrease from 70 to 77? Here is a very simple step-by-step guide to find out.

Step 1: We use the following formula:

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

• \(X = 70\)
• \(Y = 77\)
• Percentage change calculation = \({77-70 \over 70}\) = \({7 \over 70}\) = \(0.1\)

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

\(0.1\) = \(10 \over 100 \) = \(10\%\)

\(Answer: \) The percentage change is 10%.

What is the percentage increase/decrease from 70 to 77? 10 percent.

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