-12.78% is the change from 571 to 498
Calculation steps:
[( 498 - 571 ) ÷ 571] x 100 = -12.78%
Formula
Percentage change = [(498 - 571) / 571] x 100
Subtract the new number by the original number
498 - 571 = -73
-73 ÷ 571 = -0.12784588441331
-0.12784588441331 x 100 = -12.78%