822.35% is the change from 85 to 784
Calculation steps:
[( 784 - 85 ) ÷ 85] x 100 = 822.35%
Formula
Percentage change = [(784 - 85) / 85] x 100
Subtract the new number by the original number
784 - 85 = 699
699 ÷ 85 = 8.223529411764705
8.223529411764705 x 100 = 822.35%