77.73% is the change from 449 to 798
Calculation steps:
[( 798 - 449 ) ÷ 449] x 100 = 77.73%
Formula
Percentage change = [(798 - 449) / 449] x 100
Subtract the new number by the original number
798 - 449 = 349
349 ÷ 449 = 0.77728285077951
0.77728285077951 x 100 = 77.73%