-12.96% is the change from 571 to 497
Calculation steps:
[( 497 - 571 ) ÷ 571] x 100 = -12.96%
Formula
Percentage change = [(497 - 571) / 571] x 100
Subtract the new number by the original number
497 - 571 = -74
-74 ÷ 571 = -0.1295971978984238
-0.1295971978984238 x 100 = -12.96%