-11.03% is the change from 571 to 508
Calculation steps:
[( 508 - 571 ) ÷ 571] x 100 = -11.03%
Formula
Percentage change = [(508 - 571) / 571] x 100
Subtract the new number by the original number
508 - 571 = -63
-63 ÷ 571 = -0.11033274956217162
-0.11033274956217162 x 100 = -11.03%