4.08% is the change from 343 to 357
Calculation steps:
[( 357 - 343 ) ÷ 343] x 100 = 4.08%
Formula
Percentage change = [(357 - 343) / 343] x 100
Subtract the new number by the original number
357 - 343 = 14
14 ÷ 343 = 0.04081632653061224
0.04081632653061224 x 100 = 4.08%