-39% is the change from 936 to 571
Calculation steps:
[( 571 - 936 ) ÷ 936] x 100 = -39%
Formula
Percentage change = [(571 - 936) / 936] x 100
Subtract the new number by the original number
571 - 936 = -365
-365 ÷ 936 = -0.38995726495726496
-0.38995726495726496 x 100 = -39%