14.1% is the change from 390 to 445
Calculation steps:
[( 445 - 390 ) ÷ 390] x 100 = 14.1%
Formula
Percentage change = [(445 - 390) / 390] x 100
Subtract the new number by the original number
445 - 390 = 55
55 ÷ 390 = 0.14102564102564102
0.14102564102564102 x 100 = 14.1%