-43.1% is the change from 587 to 334
Calculation steps:
[( 334 - 587 ) ÷ 587] x 100 = -43.1%
Formula
Percentage change = [(334 - 587) / 587] x 100
Subtract the new number by the original number
334 - 587 = -253
-253 ÷ 587 = -0.43100511073253833
-0.43100511073253833 x 100 = -43.1%