1017.81% is the change from 73 to 816
Calculation steps:
[( 816 - 73 ) ÷ 73] x 100 = 1017.81%
Formula
Percentage change = [(816 - 73) / 73] x 100
Subtract the new number by the original number
816 - 73 = 743
743 ÷ 73 = 10.178082191780822
10.178082191780822 x 100 = 1017.81%