11.97% is the change from 351 to 393
Calculation steps:
[( 393 - 351 ) ÷ 351] x 100 = 11.97%
Formula
Percentage change = [(393 - 351) / 351] x 100
Subtract the new number by the original number
393 - 351 = 42
42 ÷ 351 = 0.11965811965811966
0.11965811965811966 x 100 = 11.97%