13.81% is the change from 391 to 445
Calculation steps:
[( 445 - 391 ) ÷ 391] x 100 = 13.81%
Formula
Percentage change = [(445 - 391) / 391] x 100
Subtract the new number by the original number
445 - 391 = 54
54 ÷ 391 = 0.13810741687979539
0.13810741687979539 x 100 = 13.81%