122.27% is the change from 449 to 998
Calculation steps:
[( 998 - 449 ) ÷ 449] x 100 = 122.27%
Formula
Percentage change = [(998 - 449) / 449] x 100
Subtract the new number by the original number
998 - 449 = 549
549 ÷ 449 = 1.22271714922049
1.22271714922049 x 100 = 122.27%