-33.37% is the change from 812 to 541
Calculation steps:
[( 541 - 812 ) ÷ 812] x 100 = -33.37%
Formula
Percentage change = [(541 - 812) / 812] x 100
Subtract the new number by the original number
541 - 812 = -271
-271 ÷ 812 = -0.33374384236453203
-0.33374384236453203 x 100 = -33.37%