What is the percentage increase/decrease from 15 to 1.9?

Answer: The percentage change is -87.33%.

Let's see how we can calculate this percentage: what is the percentage increase/decrease from 15 to 1.9? Here is a very simple step-by-step guide to find out.

Step 1: We use the following formula:

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

• \(X = 15\)
• \(Y = 1.9\)
• Percentage change calculation = \({1.9-15 \over 15}\) = \({-13.1 \over 15}\) = \(-0.87333333333333\)

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

\(-0.8733\) = \(-87.33 \over 100 \) = \(-87.33\%\)

\(Answer: \) The percentage change is -87.33%.

What is the percentage increase/decrease from 15 to 1.9? -87.33 percent.

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