-82.24% is the change from 822 to 146
Calculation steps:
[( 146 - 822 ) ÷ 822] x 100 = -82.24%
Formula
Percentage change = [(146 - 822) / 822] x 100
Subtract the new number by the original number
146 - 822 = -676
-676 ÷ 822 = -0.8223844282238443
-0.8223844282238443 x 100 = -82.24%