-46.77% is the change from 449 to 239
Calculation steps:
[( 239 - 449 ) ÷ 449] x 100 = -46.77%
Formula
Percentage change = [(239 - 449) / 449] x 100
Subtract the new number by the original number
239 - 449 = -210
-210 ÷ 449 = -0.46770601336302897
-0.46770601336302897 x 100 = -46.77%