33.9% is the change from 351 to 470
Calculation steps:
[( 470 - 351 ) ÷ 351] x 100 = 33.9%
Formula
Percentage change = [(470 - 351) / 351] x 100
Subtract the new number by the original number
470 - 351 = 119
119 ÷ 351 = 0.33903133903133903
0.33903133903133903 x 100 = 33.9%