829.17% is the change from 72 to 669
Calculation steps:
[( 669 - 72 ) ÷ 72] x 100 = 829.17%
Formula
Percentage change = [(669 - 72) / 72] x 100
Subtract the new number by the original number
669 - 72 = 597
597 ÷ 72 = 8.291666666666666
8.291666666666666 x 100 = 829.17%