812.94% is the change from 85 to 776
Calculation steps:
[( 776 - 85 ) ÷ 85] x 100 = 812.94%
Formula
Percentage change = [(776 - 85) / 85] x 100
Subtract the new number by the original number
776 - 85 = 691
691 ÷ 85 = 8.129411764705882
8.129411764705882 x 100 = 812.94%