-22.72% is the change from 581 to 449
Calculation steps:
[( 449 - 581 ) ÷ 581] x 100 = -22.72%
Formula
Percentage change = [(449 - 581) / 581] x 100
Subtract the new number by the original number
449 - 581 = -132
-132 ÷ 581 = -0.22719449225473323
-0.22719449225473323 x 100 = -22.72%