-82.87% is the change from 823 to 141
Calculation steps:
[( 141 - 823 ) ÷ 823] x 100 = -82.87%
Formula
Percentage change = [(141 - 823) / 823] x 100
Subtract the new number by the original number
141 - 823 = -682
-682 ÷ 823 = -0.8286755771567437
-0.8286755771567437 x 100 = -82.87%