-32.74% is the change from 449 to 302
Calculation steps:
[( 302 - 449 ) ÷ 449] x 100 = -32.74%
Formula
Percentage change = [(302 - 449) / 449] x 100
Subtract the new number by the original number
302 - 449 = -147
-147 ÷ 449 = -0.3273942093541203
-0.3273942093541203 x 100 = -32.74%