What is the percentage increase/decrease from 17.9 to 15?

Answer: The percentage change is -16.2%.

Let's see how we can calculate this percentage: what is the percentage increase/decrease from 17.9 to 15? Here is a very simple step-by-step guide to find out.

Step 1: We use the following formula:

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

• \(X = 17.9\)
• \(Y = 15\)
• Percentage change calculation = \({15-17.9 \over 17.9}\) = \({-2.9 \over 17.9}\) = \(-0.16201117318436\)

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

\(-0.162\) = \(-16.2 \over 100 \) = \(-16.2\%\)

\(Answer: \) The percentage change is -16.2%.

What is the percentage increase/decrease from 17.9 to 15? -16.2 percent.

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