10.53% is the change from 304 to 336
Calculation steps:
[( 336 - 304 ) ÷ 304] x 100 = 10.53%
Formula
Percentage change = [(336 - 304) / 304] x 100
Subtract the new number by the original number
336 - 304 = 32
32 ÷ 304 = 0.10526315789473684
0.10526315789473684 x 100 = 10.53%