728.92% is the change from 83 to 688
Calculation steps:
[( 688 - 83 ) ÷ 83] x 100 = 728.92%
Formula
Percentage change = [(688 - 83) / 83] x 100
Subtract the new number by the original number
688 - 83 = 605
605 ÷ 83 = 7.289156626506024
7.289156626506024 x 100 = 728.92%