64.22% is the change from 450 to 739
Calculation steps:
[( 739 - 450 ) ÷ 450] x 100 = 64.22%
Formula
Percentage change = [(739 - 450) / 450] x 100
Subtract the new number by the original number
739 - 450 = 289
289 ÷ 450 = 0.6422222222222222
0.6422222222222222 x 100 = 64.22%