104.45% is the change from 449 to 918
Calculation steps:
[( 918 - 449 ) ÷ 449] x 100 = 104.45%
Formula
Percentage change = [(918 - 449) / 449] x 100
Subtract the new number by the original number
918 - 449 = 469
469 ÷ 449 = 1.044543429844098
1.044543429844098 x 100 = 104.45%