-27.22% is the change from 823 to 599
Calculation steps:
[( 599 - 823 ) ÷ 823] x 100 = -27.22%
Formula
Percentage change = [(599 - 823) / 823] x 100
Subtract the new number by the original number
599 - 823 = -224
-224 ÷ 823 = -0.27217496962332927
-0.27217496962332927 x 100 = -27.22%