-41.31% is the change from 581 to 341
Calculation steps:
[( 341 - 581 ) ÷ 581] x 100 = -41.31%
Formula
Percentage change = [(341 - 581) / 581] x 100
Subtract the new number by the original number
341 - 581 = -240
-240 ÷ 581 = -0.41308089500860584
-0.41308089500860584 x 100 = -41.31%