62.5% is the change from 448 to 728
Calculation steps:
[( 728 - 448 ) ÷ 448] x 100 = 62.5%
Formula
Percentage change = [(728 - 448) / 448] x 100
Subtract the new number by the original number
728 - 448 = 280
280 ÷ 448 = 0.625
0.625 x 100 = 62.5%
Example