-78.6% is the change from 570 to 122
Calculation steps:
[( 122 - 570 ) ÷ 570] x 100 = -78.6%
Formula
Percentage change = [(122 - 570) / 570] x 100
Subtract the new number by the original number
122 - 570 = -448
-448 ÷ 570 = -0.7859649122807018
-0.7859649122807018 x 100 = -78.6%