What percent, A% of a value, and percent change in three modes
Divide A by B and multiply by 100. For example, 30 out of 120 is 30 / 120 x 100 = 25%.
Multiply B by A and divide by 100. For example, 15% of 2000 is 2000 x 15 / 100 = 300.
Compute (B - A) / A x 100. A positive value is an increase, a negative value a decrease. From 200 to 250 is +25%.
Divide A by B and multiply by 100. For example, 30 out of 120 is 30 / 120 x 100 = 25%. Use the first mode of this tool.
Use (new - original) / original x 100. From 200 to 250 is +25%; from 250 to 200 is -20%. Positive means increase, negative means decrease.
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