2.66% is the change from 301 to 309
Calculation steps:
[( 309 - 301 ) ÷ 301] x 100 = 2.66%
Formula
Percentage change = [(309 - 301) / 301] x 100
Subtract the new number by the original number
309 - 301 = 8
8 ÷ 301 = 0.026578073089700997
0.026578073089700997 x 100 = 2.66%