-0.52% is the change from 573 to 570
Calculation steps:
[( 570 - 573 ) ÷ 573] x 100 = -0.52%
Formula
Percentage change = [(570 - 573) / 573] x 100
Subtract the new number by the original number
570 - 573 = -3
-3 ÷ 573 = -0.005235602094240838
-0.005235602094240838 x 100 = -0.52%