39.87% is the change from 449 to 628
Calculation steps:
[( 628 - 449 ) ÷ 449] x 100 = 39.87%
Formula
Percentage change = [(628 - 449) / 449] x 100
Subtract the new number by the original number
628 - 449 = 179
179 ÷ 449 = 0.3986636971046771
0.3986636971046771 x 100 = 39.87%