2.35% is the change from 340 to 348
Calculation steps:
[( 348 - 340 ) ÷ 340] x 100 = 2.35%
Formula
Percentage change = [(348 - 340) / 340] x 100
Subtract the new number by the original number
348 - 340 = 8
8 ÷ 340 = 0.023529411764705882
0.023529411764705882 x 100 = 2.35%