-77.89% is the change from 823 to 182
Calculation steps:
[( 182 - 823 ) ÷ 823] x 100 = -77.89%
Formula
Percentage change = [(182 - 823) / 823] x 100
Subtract the new number by the original number
182 - 823 = -641
-641 ÷ 823 = -0.778857837181045
-0.778857837181045 x 100 = -77.89%