-12.32% is the change from 812 to 712
Calculation steps:
[( 712 - 812 ) ÷ 812] x 100 = -12.32%
Formula
Percentage change = [(712 - 812) / 812] x 100
Subtract the new number by the original number
712 - 812 = -100
-100 ÷ 812 = -0.12315270935960591
-0.12315270935960591 x 100 = -12.32%