2% is the change from 449 to 458
Calculation steps:
[( 458 - 449 ) ÷ 449] x 100 = 2%
Formula
Percentage change = [(458 - 449) / 449] x 100
Subtract the new number by the original number
458 - 449 = 9
9 ÷ 449 = 0.0200445434298441
0.0200445434298441 x 100 = 2%