-79.82% is the change from 570 to 115
Calculation steps:
[( 115 - 570 ) ÷ 570] x 100 = -79.82%
Formula
Percentage change = [(115 - 570) / 570] x 100
Subtract the new number by the original number
115 - 570 = -455
-455 ÷ 570 = -0.7982456140350878
-0.7982456140350878 x 100 = -79.82%