How much bigger or smaller? Express the change as a percentage of the original.
Formula
% change = (new − old) / old × 100
Try it
Price went from $50 to $65
(65 − 50)/50 × 100 = 30% increase.
How much bigger or smaller? Express the change as a percentage of the original.
Price went from $50 to $65
(65 − 50)/50 × 100 = 30% increase.