What is the percentage increase/decrease from 130.4 to 509?

Answer: The percentage change is 290.34%.

Let's see how we can calculate this percentage: what is the percentage increase/decrease from 130.4 to 509? Here is a very simple step-by-step guide to find out.

Step 1: We use the following formula:

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

• \(X = 130.4\)
• \(Y = 509\)
• Percentage change calculation = \({509-130.4 \over 130.4}\) = \({378.6 \over 130.4}\) = \(2.9033742331288\)

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

\(2.9034\) = \(290.34 \over 100 \) = \(290.34\%\)

\(Answer: \) The percentage change is 290.34%.

What is the percentage increase/decrease from 130.4 to 509? 290.34 percent.

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