1019.18% is the change from 73 to 817
Calculation steps:
[( 817 - 73 ) ÷ 73] x 100 = 1019.18%
Formula
Percentage change = [(817 - 73) / 73] x 100
Subtract the new number by the original number
817 - 73 = 744
744 ÷ 73 = 10.191780821917808
10.191780821917808 x 100 = 1019.18%