-64.16% is the change from 812 to 291
Calculation steps:
[( 291 - 812 ) ÷ 812] x 100 = -64.16%
Formula
Percentage change = [(291 - 812) / 812] x 100
Subtract the new number by the original number
291 - 812 = -521
-521 ÷ 812 = -0.6416256157635468
-0.6416256157635468 x 100 = -64.16%