813.33% is the change from 75 to 685
Calculation steps:
[( 685 - 75 ) ÷ 75] x 100 = 813.33%
Formula
Percentage change = [(685 - 75) / 75] x 100
Subtract the new number by the original number
685 - 75 = 610
610 ÷ 75 = 8.133333333333333
8.133333333333333 x 100 = 813.33%