823.53% is the change from 85 to 785
Calculation steps:
[( 785 - 85 ) ÷ 85] x 100 = 823.53%
Formula
Percentage change = [(785 - 85) / 85] x 100
Subtract the new number by the original number
785 - 85 = 700
700 ÷ 85 = 8.235294117647058
8.235294117647058 x 100 = 823.53%