-30.5% is the change from 823 to 572
Calculation steps:
[( 572 - 823 ) ÷ 823] x 100 = -30.5%
Formula
Percentage change = [(572 - 823) / 823] x 100
Subtract the new number by the original number
572 - 823 = -251
-251 ÷ 823 = -0.30498177399756987
-0.30498177399756987 x 100 = -30.5%