9.15% is the change from 317 to 346
Calculation steps:
[( 346 - 317 ) ÷ 317] x 100 = 9.15%
Formula
Percentage change = [(346 - 317) / 317] x 100
Subtract the new number by the original number
346 - 317 = 29
29 ÷ 317 = 0.0914826498422713
0.0914826498422713 x 100 = 9.15%