-42.51% is the change from 581 to 334
Calculation steps:
[( 334 - 581 ) ÷ 581] x 100 = -42.51%
Formula
Percentage change = [(334 - 581) / 581] x 100
Subtract the new number by the original number
334 - 581 = -247
-247 ÷ 581 = -0.42512908777969016
-0.42512908777969016 x 100 = -42.51%