19.39% is the change from 294 to 351
Calculation steps:
[( 351 - 294 ) ÷ 294] x 100 = 19.39%
Formula
Percentage change = [(351 - 294) / 294] x 100
Subtract the new number by the original number
351 - 294 = 57
57 ÷ 294 = 0.19387755102040816
0.19387755102040816 x 100 = 19.39%