10.16% is the change from 305 to 336
Calculation steps:
[( 336 - 305 ) ÷ 305] x 100 = 10.16%
Formula
Percentage change = [(336 - 305) / 305] x 100
Subtract the new number by the original number
336 - 305 = 31
31 ÷ 305 = 0.10163934426229508
0.10163934426229508 x 100 = 10.16%