742.27% is the change from 97 to 817
Calculation steps:
[( 817 - 97 ) ÷ 97] x 100 = 742.27%
Formula
Percentage change = [(817 - 97) / 97] x 100
Subtract the new number by the original number
817 - 97 = 720
720 ÷ 97 = 7.422680412371134
7.422680412371134 x 100 = 742.27%