-14.21% is the change from 570 to 489
Calculation steps:
[( 489 - 570 ) ÷ 570] x 100 = -14.21%
Formula
Percentage change = [(489 - 570) / 570] x 100
Subtract the new number by the original number
489 - 570 = -81
-81 ÷ 570 = -0.14210526315789473
-0.14210526315789473 x 100 = -14.21%