-42.3% is the change from 993 to 573
Calculation steps:
[( 573 - 993 ) ÷ 993] x 100 = -42.3%
Formula
Percentage change = [(573 - 993) / 993] x 100
Subtract the new number by the original number
573 - 993 = -420
-420 ÷ 993 = -0.4229607250755287
-0.4229607250755287 x 100 = -42.3%