3.76% is the change from 399 to 414
Calculation steps:
[( 414 - 399 ) ÷ 399] x 100 = 3.76%
Formula
Percentage change = [(414 - 399) / 399] x 100
Subtract the new number by the original number
414 - 399 = 15
15 ÷ 399 = 0.03759398496240601
0.03759398496240601 x 100 = 3.76%