817.33% is the change from 75 to 688
Calculation steps:
[( 688 - 75 ) ÷ 75] x 100 = 817.33%
Formula
Percentage change = [(688 - 75) / 75] x 100
Subtract the new number by the original number
688 - 75 = 613
613 ÷ 75 = 8.173333333333334
8.173333333333334 x 100 = 817.33%