11.84% is the change from 304 to 340
Calculation steps:
[( 340 - 304 ) ÷ 304] x 100 = 11.84%
Formula
Percentage change = [(340 - 304) / 304] x 100
Subtract the new number by the original number
340 - 304 = 36
36 ÷ 304 = 0.11842105263157894
0.11842105263157894 x 100 = 11.84%