What is the percentage increase/decrease from 30.55 to 28?

Answer: The percentage change is -8.35%.

Let's see how we can calculate this percentage: what is the percentage increase/decrease from 30.55 to 28? Here is a very simple step-by-step guide to find out.

Step 1: We use the following formula:

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

• \(X = 30.55\)
• \(Y = 28\)
• Percentage change calculation = \({28-30.55 \over 30.55}\) = \({-2.55 \over 30.55}\) = \(-0.083469721767594\)

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

\(-0.0835\) = \(-8.35 \over 100 \) = \(-8.35\%\)

\(Answer: \) The percentage change is -8.35%.

What is the percentage increase/decrease from 30.55 to 28? -8.35 percent.

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