17.29% is the change from 399 to 468
Calculation steps:
[( 468 - 399 ) ÷ 399] x 100 = 17.29%
Formula
Percentage change = [(468 - 399) / 399] x 100
Subtract the new number by the original number
468 - 399 = 69
69 ÷ 399 = 0.17293233082706766
0.17293233082706766 x 100 = 17.29%