4.61% is the change from 304 to 318
Calculation steps:
[( 318 - 304 ) ÷ 304] x 100 = 4.61%
Formula
Percentage change = [(318 - 304) / 304] x 100
Subtract the new number by the original number
318 - 304 = 14
14 ÷ 304 = 0.046052631578947366
0.046052631578947366 x 100 = 4.61%