33.63% is the change from 449 to 600
Calculation steps:
[( 600 - 449 ) ÷ 449] x 100 = 33.63%
Formula
Percentage change = [(600 - 449) / 449] x 100
Subtract the new number by the original number
600 - 449 = 151
151 ÷ 449 = 0.3363028953229399
0.3363028953229399 x 100 = 33.63%