63.23% is the change from 446 to 728
Calculation steps:
[( 728 - 446 ) ÷ 446] x 100 = 63.23%
Formula
Percentage change = [(728 - 446) / 446] x 100
Subtract the new number by the original number
728 - 446 = 282
282 ÷ 446 = 0.6322869955156951
0.6322869955156951 x 100 = 63.23%