-10.64% is the change from 818 to 731
Calculation steps:
[( 731 - 818 ) ÷ 818] x 100 = -10.64%
Formula
Percentage change = [(731 - 818) / 818] x 100
Subtract the new number by the original number
731 - 818 = -87
-87 ÷ 818 = -0.10635696821515893
-0.10635696821515893 x 100 = -10.64%