62.81% is the change from 449 to 731
Calculation steps:
[( 731 - 449 ) ÷ 449] x 100 = 62.81%
Formula
Percentage change = [(731 - 449) / 449] x 100
Subtract the new number by the original number
731 - 449 = 282
282 ÷ 449 = 0.6280623608017817
0.6280623608017817 x 100 = 62.81%