-57.22% is the change from 561 to 240
Calculation steps:
[( 240 - 561 ) ÷ 561] x 100 = -57.22%
Formula
Percentage change = [(240 - 561) / 561] x 100
Subtract the new number by the original number
240 - 561 = -321
-321 ÷ 561 = -0.5721925133689839
-0.5721925133689839 x 100 = -57.22%