-24.61% is the change from 581 to 438
Calculation steps:
[( 438 - 581 ) ÷ 581] x 100 = -24.61%
Formula
Percentage change = [(438 - 581) / 581] x 100
Subtract the new number by the original number
438 - 581 = -143
-143 ÷ 581 = -0.24612736660929432
-0.24612736660929432 x 100 = -24.61%