-5.61% is the change from 570 to 538
Calculation steps:
[( 538 - 570 ) ÷ 570] x 100 = -5.61%
Formula
Percentage change = [(538 - 570) / 570] x 100
Subtract the new number by the original number
538 - 570 = -32
-32 ÷ 570 = -0.056140350877192984
-0.056140350877192984 x 100 = -5.61%