3.97% is the change from 302 to 314
Calculation steps:
[( 314 - 302 ) ÷ 302] x 100 = 3.97%
Formula
Percentage change = [(314 - 302) / 302] x 100
Subtract the new number by the original number
314 - 302 = 12
12 ÷ 302 = 0.039735099337748346
0.039735099337748346 x 100 = 3.97%