61.61% is the change from 448 to 724
Calculation steps:
[( 724 - 448 ) ÷ 448] x 100 = 61.61%
Formula
Percentage change = [(724 - 448) / 448] x 100
Subtract the new number by the original number
724 - 448 = 276
276 ÷ 448 = 0.6160714285714286
0.6160714285714286 x 100 = 61.61%