40.09% is the change from 449 to 629
Calculation steps:
[( 629 - 449 ) ÷ 449] x 100 = 40.09%
Formula
Percentage change = [(629 - 449) / 449] x 100
Subtract the new number by the original number
629 - 449 = 180
180 ÷ 449 = 0.40089086859688194
0.40089086859688194 x 100 = 40.09%