2.63% is the change from 342 to 351
Calculation steps:
[( 351 - 342 ) ÷ 342] x 100 = 2.63%
Formula
Percentage change = [(351 - 342) / 342] x 100
Subtract the new number by the original number
351 - 342 = 9
9 ÷ 342 = 0.02631578947368421
0.02631578947368421 x 100 = 2.63%