-4.13% is the change from 581 to 557
Calculation steps:
[( 557 - 581 ) ÷ 581] x 100 = -4.13%
Formula
Percentage change = [(557 - 581) / 581] x 100
Subtract the new number by the original number
557 - 581 = -24
-24 ÷ 581 = -0.04130808950086059
-0.04130808950086059 x 100 = -4.13%