-40.98% is the change from 942 to 556
Calculation steps:
[( 556 - 942 ) ÷ 942] x 100 = -40.98%
Formula
Percentage change = [(556 - 942) / 942] x 100
Subtract the new number by the original number
556 - 942 = -386
-386 ÷ 942 = -0.40976645435244163
-0.40976645435244163 x 100 = -40.98%