4.1% is the change from 390 to 406
Calculation steps:
[( 406 - 390 ) ÷ 390] x 100 = 4.1%
Formula
Percentage change = [(406 - 390) / 390] x 100
Subtract the new number by the original number
406 - 390 = 16
16 ÷ 390 = 0.041025641025641026
0.041025641025641026 x 100 = 4.1%