-62.28% is the change from 570 to 215
Calculation steps:
[( 215 - 570 ) ÷ 570] x 100 = -62.28%
Formula
Percentage change = [(215 - 570) / 570] x 100
Subtract the new number by the original number
215 - 570 = -355
-355 ÷ 570 = -0.6228070175438597
-0.6228070175438597 x 100 = -62.28%