Work out a percentage of a number, what one number is as a percentage of another, or the change between two.
Percentage change is measured against the starting value, which is why a rise and the fall that undoes it are different percentages.
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Work out a percentage of a number, what one number is as a percentage of another, or the change between two.
Percentage change is measured against the starting value, which is why a rise and the fall that undoes it are different percentages.