-75.61% is the change from 570 to 139
Calculation steps:
[( 139 - 570 ) ÷ 570] x 100 = -75.61%
Formula
Percentage change = [(139 - 570) / 570] x 100
Subtract the new number by the original number
139 - 570 = -431
-431 ÷ 570 = -0.756140350877193
-0.756140350877193 x 100 = -75.61%