-33.6% is the change from 863 to 573
Calculation steps:
[( 573 - 863 ) ÷ 863] x 100 = -33.6%
Formula
Percentage change = [(573 - 863) / 863] x 100
Subtract the new number by the original number
573 - 863 = -290
-290 ÷ 863 = -0.33603707995365006
-0.33603707995365006 x 100 = -33.6%