-40.11% is the change from 930 to 557
Calculation steps:
[( 557 - 930 ) ÷ 930] x 100 = -40.11%
Formula
Percentage change = [(557 - 930) / 930] x 100
Subtract the new number by the original number
557 - 930 = -373
-373 ÷ 930 = -0.4010752688172043
-0.4010752688172043 x 100 = -40.11%