-30.71% is the change from 827 to 573
Calculation steps:
[( 573 - 827 ) ÷ 827] x 100 = -30.71%
Formula
Percentage change = [(573 - 827) / 827] x 100
Subtract the new number by the original number
573 - 827 = -254
-254 ÷ 827 = -0.30713422007255137
-0.30713422007255137 x 100 = -30.71%