4.59% is the change from 305 to 319
Calculation steps:
[( 319 - 305 ) ÷ 305] x 100 = 4.59%
Formula
Percentage change = [(319 - 305) / 305] x 100
Subtract the new number by the original number
319 - 305 = 14
14 ÷ 305 = 0.04590163934426229
0.04590163934426229 x 100 = 4.59%