-23.24% is the change from 581 to 446
Calculation steps:
[( 446 - 581 ) ÷ 581] x 100 = -23.24%
Formula
Percentage change = [(446 - 581) / 581] x 100
Subtract the new number by the original number
446 - 581 = -135
-135 ÷ 581 = -0.23235800344234078
-0.23235800344234078 x 100 = -23.24%