-12.42% is the change from 813 to 712
Calculation steps:
[( 712 - 813 ) ÷ 813] x 100 = -12.42%
Formula
Percentage change = [(712 - 813) / 813] x 100
Subtract the new number by the original number
712 - 813 = -101
-101 ÷ 813 = -0.12423124231242312
-0.12423124231242312 x 100 = -12.42%