-58.69% is the change from 581 to 240
Calculation steps:
[( 240 - 581 ) ÷ 581] x 100 = -58.69%
Formula
Percentage change = [(240 - 581) / 581] x 100
Subtract the new number by the original number
240 - 581 = -341
-341 ÷ 581 = -0.5869191049913941
-0.5869191049913941 x 100 = -58.69%