-23.64% is the change from 571 to 436
Calculation steps:
[( 436 - 571 ) ÷ 571] x 100 = -23.64%
Formula
Percentage change = [(436 - 571) / 571] x 100
Subtract the new number by the original number
436 - 571 = -135
-135 ÷ 571 = -0.23642732049036777
-0.23642732049036777 x 100 = -23.64%