-55.44% is the change from 570 to 254
Calculation steps:
[( 254 - 570 ) ÷ 570] x 100 = -55.44%
Formula
Percentage change = [(254 - 570) / 570] x 100
Subtract the new number by the original number
254 - 570 = -316
-316 ÷ 570 = -0.5543859649122806
-0.5543859649122806 x 100 = -55.44%