-5.78% is the change from 571 to 538
Calculation steps:
[( 538 - 571 ) ÷ 571] x 100 = -5.78%
Formula
Percentage change = [(538 - 571) / 571] x 100
Subtract the new number by the original number
538 - 571 = -33
-33 ÷ 571 = -0.05779334500875657
-0.05779334500875657 x 100 = -5.78%