14.83% is the change from 391 to 449
Calculation steps:
[( 449 - 391 ) ÷ 391] x 100 = 14.83%
Formula
Percentage change = [(449 - 391) / 391] x 100
Subtract the new number by the original number
449 - 391 = 58
58 ÷ 391 = 0.1483375959079284
0.1483375959079284 x 100 = 14.83%