-24.05% is the change from 449 to 341
Calculation steps:
[( 341 - 449 ) ÷ 449] x 100 = -24.05%
Formula
Percentage change = [(341 - 449) / 449] x 100
Subtract the new number by the original number
341 - 449 = -108
-108 ÷ 449 = -0.24053452115812918
-0.24053452115812918 x 100 = -24.05%