-16.29% is the change from 571 to 478
Calculation steps:
[( 478 - 571 ) ÷ 571] x 100 = -16.29%
Formula
Percentage change = [(478 - 571) / 571] x 100
Subtract the new number by the original number
478 - 571 = -93
-93 ÷ 571 = -0.1628721541155867
-0.1628721541155867 x 100 = -16.29%