8.79% is the change from 307 to 334
Calculation steps:
[( 334 - 307 ) ÷ 307] x 100 = 8.79%
Formula
Percentage change = [(334 - 307) / 307] x 100
Subtract the new number by the original number
334 - 307 = 27
27 ÷ 307 = 0.08794788273615635
0.08794788273615635 x 100 = 8.79%