725.3% is the change from 83 to 685
Calculation steps:
[( 685 - 83 ) ÷ 83] x 100 = 725.3%
Formula
Percentage change = [(685 - 83) / 83] x 100
Subtract the new number by the original number
685 - 83 = 602
602 ÷ 83 = 7.253012048192771
7.253012048192771 x 100 = 725.3%