-13.16% is the change from 570 to 495
Calculation steps:
[( 495 - 570 ) ÷ 570] x 100 = -13.16%
Formula
Percentage change = [(495 - 570) / 570] x 100
Subtract the new number by the original number
495 - 570 = -75
-75 ÷ 570 = -0.13157894736842105
-0.13157894736842105 x 100 = -13.16%