-42% is the change from 581 to 337
Calculation steps:
[( 337 - 581 ) ÷ 581] x 100 = -42%
Formula
Percentage change = [(337 - 581) / 581] x 100
Subtract the new number by the original number
337 - 581 = -244
-244 ÷ 581 = -0.4199655765920826
-0.4199655765920826 x 100 = -42%