-40.45% is the change from 581 to 346
Calculation steps:
[( 346 - 581 ) ÷ 581] x 100 = -40.45%
Formula
Percentage change = [(346 - 581) / 581] x 100
Subtract the new number by the original number
346 - 581 = -235
-235 ÷ 581 = -0.4044750430292599
-0.4044750430292599 x 100 = -40.45%