-40.41% is the change from 933 to 556
Calculation steps:
[( 556 - 933 ) ÷ 933] x 100 = -40.41%
Formula
Percentage change = [(556 - 933) / 933] x 100
Subtract the new number by the original number
556 - 933 = -377
-377 ÷ 933 = -0.4040728831725616
-0.4040728831725616 x 100 = -40.41%