21.14% is the change from 317 to 384
Calculation steps:
[( 384 - 317 ) ÷ 317] x 100 = 21.14%
Formula
Percentage change = [(384 - 317) / 317] x 100
Subtract the new number by the original number
384 - 317 = 67
67 ÷ 317 = 0.2113564668769716
0.2113564668769716 x 100 = 21.14%