6.65% is the change from 391 to 417
Calculation steps:
[( 417 - 391 ) ÷ 391] x 100 = 6.65%
Formula
Percentage change = [(417 - 391) / 391] x 100
Subtract the new number by the original number
417 - 391 = 26
26 ÷ 391 = 0.06649616368286446
0.06649616368286446 x 100 = 6.65%