-40.3% is the change from 933 to 557
Calculation steps:
[( 557 - 933 ) ÷ 933] x 100 = -40.3%
Formula
Percentage change = [(557 - 933) / 933] x 100
Subtract the new number by the original number
557 - 933 = -376
-376 ÷ 933 = -0.4030010718113612
-0.4030010718113612 x 100 = -40.3%