What is the percentage increase/decrease from 9 to 428?

Answer: The percentage change is 4655.56%.

Let's see how we can calculate this percentage: what is the percentage increase/decrease from 9 to 428? Here is a very simple step-by-step guide to find out.

Step 1: We use the following formula:

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

• \(X = 9\)
• \(Y = 428\)
• Percentage change calculation = \({428-9 \over 9}\) = \({419 \over 9}\) = \(46.555555555556\)

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

\(46.5556\) = \(4655.56 \over 100 \) = \(4655.56\%\)

\(Answer: \) The percentage change is 4655.56%.

What is the percentage increase/decrease from 9 to 428? 4655.56 percent.

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