64.57% is the change from 446 to 734
Calculation steps:
[( 734 - 446 ) ÷ 446] x 100 = 64.57%
Formula
Percentage change = [(734 - 446) / 446] x 100
Subtract the new number by the original number
734 - 446 = 288
288 ÷ 446 = 0.6457399103139013
0.6457399103139013 x 100 = 64.57%