-39.93% is the change from 581 to 349
Calculation steps:
[( 349 - 581 ) ÷ 581] x 100 = -39.93%
Formula
Percentage change = [(349 - 581) / 581] x 100
Subtract the new number by the original number
349 - 581 = -232
-232 ÷ 581 = -0.3993115318416523
-0.3993115318416523 x 100 = -39.93%