-32.81% is the change from 823 to 553
Calculation steps:
[( 553 - 823 ) ÷ 823] x 100 = -32.81%
Formula
Percentage change = [(553 - 823) / 823] x 100
Subtract the new number by the original number
553 - 823 = -270
-270 ÷ 823 = -0.32806804374240583
-0.32806804374240583 x 100 = -32.81%