931.76% is the change from 85 to 877
Calculation steps:
[( 877 - 85 ) ÷ 85] x 100 = 931.76%
Formula
Percentage change = [(877 - 85) / 85] x 100
Subtract the new number by the original number
877 - 85 = 792
792 ÷ 85 = 9.31764705882353
9.31764705882353 x 100 = 931.76%