37.72% is the change from 342 to 471
Calculation steps:
[( 471 - 342 ) ÷ 342] x 100 = 37.72%
Formula
Percentage change = [(471 - 342) / 342] x 100
Subtract the new number by the original number
471 - 342 = 129
129 ÷ 342 = 0.37719298245614036
0.37719298245614036 x 100 = 37.72%