-14.19% is the change from 571 to 490
Calculation steps:
[( 490 - 571 ) ÷ 571] x 100 = -14.19%
Formula
Percentage change = [(490 - 571) / 571] x 100
Subtract the new number by the original number
490 - 571 = -81
-81 ÷ 571 = -0.14185639229422067
-0.14185639229422067 x 100 = -14.19%