6.92% is the change from 390 to 417
Calculation steps:
[( 417 - 390 ) ÷ 390] x 100 = 6.92%
Formula
Percentage change = [(417 - 390) / 390] x 100
Subtract the new number by the original number
417 - 390 = 27
27 ÷ 390 = 0.06923076923076923
0.06923076923076923 x 100 = 6.92%