What is the percentage increase/decrease from 170 to 80?

Answer: The percentage change is -52.94%.

Let's see how we can calculate this percentage: what is the percentage increase/decrease from 170 to 80? Here is a very simple step-by-step guide to find out.

Step 1: We use the following formula:

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

• \(X = 170\)
• \(Y = 80\)
• Percentage change calculation = \({80-170 \over 170}\) = \({-90 \over 170}\) = \(-0.52941176470588\)

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

\(-0.5294\) = \(-52.94 \over 100 \) = \(-52.94\%\)

\(Answer: \) The percentage change is -52.94%.

What is the percentage increase/decrease from 170 to 80? -52.94 percent.

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