14.51% is the change from 448 to 513
Calculation steps:
[( 513 - 448 ) ÷ 448] x 100 = 14.51%
Formula
Percentage change = [(513 - 448) / 448] x 100
Subtract the new number by the original number
513 - 448 = 65
65 ÷ 448 = 0.14508928571428573
0.14508928571428573 x 100 = 14.51%