10.61% is the change from 311 to 344
Calculation steps:
[( 344 - 311 ) ÷ 311] x 100 = 10.61%
Formula
Percentage change = [(344 - 311) / 311] x 100
Subtract the new number by the original number
344 - 311 = 33
33 ÷ 311 = 0.10610932475884244
0.10610932475884244 x 100 = 10.61%