814.12% is the change from 85 to 777
Calculation steps:
[( 777 - 85 ) ÷ 85] x 100 = 814.12%
Formula
Percentage change = [(777 - 85) / 85] x 100
Subtract the new number by the original number
777 - 85 = 692
692 ÷ 85 = 8.141176470588235
8.141176470588235 x 100 = 814.12%