776.47% is the change from 85 to 745
Calculation steps:
[( 745 - 85 ) ÷ 85] x 100 = 776.47%
Formula
Percentage change = [(745 - 85) / 85] x 100
Subtract the new number by the original number
745 - 85 = 660
660 ÷ 85 = 7.764705882352941
7.764705882352941 x 100 = 776.47%