-54.79% is the change from 449 to 203
Calculation steps:
[( 203 - 449 ) ÷ 449] x 100 = -54.79%
Formula
Percentage change = [(203 - 449) / 449] x 100
Subtract the new number by the original number
203 - 449 = -246
-246 ÷ 449 = -0.5478841870824054
-0.5478841870824054 x 100 = -54.79%