-40.53% is the change from 449 to 267
Calculation steps:
[( 267 - 449 ) ÷ 449] x 100 = -40.53%
Formula
Percentage change = [(267 - 449) / 449] x 100
Subtract the new number by the original number
267 - 449 = -182
-182 ÷ 449 = -0.4053452115812918
-0.4053452115812918 x 100 = -40.53%