-18.37% is the change from 577 to 471
Calculation steps:
[( 471 - 577 ) ÷ 577] x 100 = -18.37%
Formula
Percentage change = [(471 - 577) / 577] x 100
Subtract the new number by the original number
471 - 577 = -106
-106 ÷ 577 = -0.18370883882149047
-0.18370883882149047 x 100 = -18.37%