2.31% is the change from 347 to 355
Calculation steps:
[( 355 - 347 ) ÷ 347] x 100 = 2.31%
Formula
Percentage change = [(355 - 347) / 347] x 100
Subtract the new number by the original number
355 - 347 = 8
8 ÷ 347 = 0.023054755043227664
0.023054755043227664 x 100 = 2.31%