15.46% is the change from 304 to 351
Calculation steps:
[( 351 - 304 ) ÷ 304] x 100 = 15.46%
Formula
Percentage change = [(351 - 304) / 304] x 100
Subtract the new number by the original number
351 - 304 = 47
47 ÷ 304 = 0.15460526315789475
0.15460526315789475 x 100 = 15.46%