-25.74% is the change from 812 to 603
Calculation steps:
[( 603 - 812 ) ÷ 812] x 100 = -25.74%
Formula
Percentage change = [(603 - 812) / 812] x 100
Subtract the new number by the original number
603 - 812 = -209
-209 ÷ 812 = -0.25738916256157635
-0.25738916256157635 x 100 = -25.74%