4.93% is the change from 304 to 319
Calculation steps:
[( 319 - 304 ) ÷ 304] x 100 = 4.93%
Formula
Percentage change = [(319 - 304) / 304] x 100
Subtract the new number by the original number
319 - 304 = 15
15 ÷ 304 = 0.049342105263157895
0.049342105263157895 x 100 = 4.93%