67.48% is the change from 449 to 752
Calculation steps:
[( 752 - 449 ) ÷ 449] x 100 = 67.48%
Formula
Percentage change = [(752 - 449) / 449] x 100
Subtract the new number by the original number
752 - 449 = 303
303 ÷ 449 = 0.6748329621380846
0.6748329621380846 x 100 = 67.48%