-28.31% is the change from 823 to 590
Calculation steps:
[( 590 - 823 ) ÷ 823] x 100 = -28.31%
Formula
Percentage change = [(590 - 823) / 823] x 100
Subtract the new number by the original number
590 - 823 = -233
-233 ÷ 823 = -0.28311057108140947
-0.28311057108140947 x 100 = -28.31%