-5.58% is the change from 484 to 457
Calculation steps:
[( 457 - 484 ) ÷ 484] x 100 = -5.58%
Formula
Percentage change = [(457 - 484) / 484] x 100
Subtract the new number by the original number
457 - 484 = -27
-27 ÷ 484 = -0.05578512396694215
-0.05578512396694215 x 100 = -5.58%