32.03% is the change from 306 to 404
Calculation steps:
[( 404 - 306 ) ÷ 306] x 100 = 32.03%
Formula
Percentage change = [(404 - 306) / 306] x 100
Subtract the new number by the original number
404 - 306 = 98
98 ÷ 306 = 0.3202614379084967
0.3202614379084967 x 100 = 32.03%