0.86% is the change from 347 to 350
Calculation steps:
[( 350 - 347 ) ÷ 347] x 100 = 0.86%
Formula
Percentage change = [(350 - 347) / 347] x 100
Subtract the new number by the original number
350 - 347 = 3
3 ÷ 347 = 0.008645533141210375
0.008645533141210375 x 100 = 0.86%