2.33% is the change from 343 to 351
Calculation steps:
[( 351 - 343 ) ÷ 343] x 100 = 2.33%
Formula
Percentage change = [(351 - 343) / 343] x 100
Subtract the new number by the original number
351 - 343 = 8
8 ÷ 343 = 0.023323615160349854
0.023323615160349854 x 100 = 2.33%