-55.52% is the change from 571 to 254
Calculation steps:
[( 254 - 571 ) ÷ 571] x 100 = -55.52%
Formula
Percentage change = [(254 - 571) / 571] x 100
Subtract the new number by the original number
254 - 571 = -317
-317 ÷ 571 = -0.5551663747810858
-0.5551663747810858 x 100 = -55.52%