39.88% is the change from 336 to 470
Calculation steps:
[( 470 - 336 ) ÷ 336] x 100 = 39.88%
Formula
Percentage change = [(470 - 336) / 336] x 100
Subtract the new number by the original number
470 - 336 = 134
134 ÷ 336 = 0.39880952380952384
0.39880952380952384 x 100 = 39.88%