103.56% is the change from 449 to 914
Calculation steps:
[( 914 - 449 ) ÷ 449] x 100 = 103.56%
Formula
Percentage change = [(914 - 449) / 449] x 100
Subtract the new number by the original number
914 - 449 = 465
465 ÷ 449 = 1.0356347438752784
1.0356347438752784 x 100 = 103.56%