-82.64% is the change from 812 to 141
Calculation steps:
[( 141 - 812 ) ÷ 812] x 100 = -82.64%
Formula
Percentage change = [(141 - 812) / 812] x 100
Subtract the new number by the original number
141 - 812 = -671
-671 ÷ 812 = -0.8263546798029556
-0.8263546798029556 x 100 = -82.64%