37.5% is the change from 336 to 462
Calculation steps:
[( 462 - 336 ) ÷ 336] x 100 = 37.5%
Formula
Percentage change = [(462 - 336) / 336] x 100
Subtract the new number by the original number
462 - 336 = 126
126 ÷ 336 = 0.375
0.375 x 100 = 37.5%
Example