9.84% is the change from 315 to 346
Calculation steps:
[( 346 - 315 ) ÷ 315] x 100 = 9.84%
Formula
Percentage change = [(346 - 315) / 315] x 100
Subtract the new number by the original number
346 - 315 = 31
31 ÷ 315 = 0.09841269841269841
0.09841269841269841 x 100 = 9.84%