-12.59% is the change from 818 to 715
Calculation steps:
[( 715 - 818 ) ÷ 818] x 100 = -12.59%
Formula
Percentage change = [(715 - 818) / 818] x 100
Subtract the new number by the original number
715 - 818 = -103
-103 ÷ 818 = -0.12591687041564792
-0.12591687041564792 x 100 = -12.59%