60.58% is the change from 449 to 721
Calculation steps:
[( 721 - 449 ) ÷ 449] x 100 = 60.58%
Formula
Percentage change = [(721 - 449) / 449] x 100
Subtract the new number by the original number
721 - 449 = 272
272 ÷ 449 = 0.6057906458797327
0.6057906458797327 x 100 = 60.58%