-27.09% is the change from 812 to 592
Calculation steps:
[( 592 - 812 ) ÷ 812] x 100 = -27.09%
Formula
Percentage change = [(592 - 812) / 812] x 100
Subtract the new number by the original number
592 - 812 = -220
-220 ÷ 812 = -0.270935960591133
-0.270935960591133 x 100 = -27.09%