-6.48% is the change from 571 to 534
Calculation steps:
[( 534 - 571 ) ÷ 571] x 100 = -6.48%
Formula
Percentage change = [(534 - 571) / 571] x 100
Subtract the new number by the original number
534 - 571 = -37
-37 ÷ 571 = -0.0647985989492119
-0.0647985989492119 x 100 = -6.48%