34.57% is the change from 350 to 471
Calculation steps:
[( 471 - 350 ) ÷ 350] x 100 = 34.57%
Formula
Percentage change = [(471 - 350) / 350] x 100
Subtract the new number by the original number
471 - 350 = 121
121 ÷ 350 = 0.3457142857142857
0.3457142857142857 x 100 = 34.57%