802.63% is the change from 76 to 686
Calculation steps:
[( 686 - 76 ) ÷ 76] x 100 = 802.63%
Formula
Percentage change = [(686 - 76) / 76] x 100
Subtract the new number by the original number
686 - 76 = 610
610 ÷ 76 = 8.026315789473685
8.026315789473685 x 100 = 802.63%