-47.44% is the change from 449 to 236
Calculation steps:
[( 236 - 449 ) ÷ 449] x 100 = -47.44%
Formula
Percentage change = [(236 - 449) / 449] x 100
Subtract the new number by the original number
236 - 449 = -213
-213 ÷ 449 = -0.47438752783964366
-0.47438752783964366 x 100 = -47.44%