-3.99% is the change from 577 to 554
Calculation steps:
[( 554 - 577 ) ÷ 577] x 100 = -3.99%
Formula
Percentage change = [(554 - 577) / 577] x 100
Subtract the new number by the original number
554 - 577 = -23
-23 ÷ 577 = -0.03986135181975736
-0.03986135181975736 x 100 = -3.99%