1.32% is the change from 302 to 306
Calculation steps:
[( 306 - 302 ) ÷ 302] x 100 = 1.32%
Formula
Percentage change = [(306 - 302) / 302] x 100
Subtract the new number by the original number
306 - 302 = 4
4 ÷ 302 = 0.013245033112582781
0.013245033112582781 x 100 = 1.32%