-65.7% is the change from 449 to 154
Calculation steps:
[( 154 - 449 ) ÷ 449] x 100 = -65.7%
Formula
Percentage change = [(154 - 449) / 449] x 100
Subtract the new number by the original number
154 - 449 = -295
-295 ÷ 449 = -0.6570155902004454
-0.6570155902004454 x 100 = -65.7%