37.79% is the change from 344 to 474
Calculation steps:
[( 474 - 344 ) ÷ 344] x 100 = 37.79%
Formula
Percentage change = [(474 - 344) / 344] x 100
Subtract the new number by the original number
474 - 344 = 130
130 ÷ 344 = 0.37790697674418605
0.37790697674418605 x 100 = 37.79%