What is the percentage increase/decrease from 80 to 7.5?

Answer: The percentage change is -90.63%.

Let's see how we can calculate this percentage: what is the percentage increase/decrease from 80 to 7.5? Here is a very simple step-by-step guide to find out.

Step 1: We use the following formula:

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

• \(X = 80\)
• \(Y = 7.5\)
• Percentage change calculation = \({7.5-80 \over 80}\) = \({-72.5 \over 80}\) = \(-0.90625\)

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

\(-0.9063\) = \(-90.63 \over 100 \) = \(-90.63\%\)

\(Answer: \) The percentage change is -90.63%.

What is the percentage increase/decrease from 80 to 7.5? -90.63 percent.

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