17.65% is the change from 391 to 460
Calculation steps:
[( 460 - 391 ) ÷ 391] x 100 = 17.65%
Formula
Percentage change = [(460 - 391) / 391] x 100
Subtract the new number by the original number
460 - 391 = 69
69 ÷ 391 = 0.17647058823529413
0.17647058823529413 x 100 = 17.65%