8.04% is the change from 311 to 336
Calculation steps:
[( 336 - 311 ) ÷ 311] x 100 = 8.04%
Formula
Percentage change = [(336 - 311) / 311] x 100
Subtract the new number by the original number
336 - 311 = 25
25 ÷ 311 = 0.08038585209003216
0.08038585209003216 x 100 = 8.04%