-40.06% is the change from 936 to 561
Calculation steps:
[( 561 - 936 ) ÷ 936] x 100 = -40.06%
Formula
Percentage change = [(561 - 936) / 936] x 100
Subtract the new number by the original number
561 - 936 = -375
-375 ÷ 936 = -0.40064102564102566
-0.40064102564102566 x 100 = -40.06%