3.3% is the change from 333 to 344
Calculation steps:
[( 344 - 333 ) ÷ 333] x 100 = 3.3%
Formula
Percentage change = [(344 - 333) / 333] x 100
Subtract the new number by the original number
344 - 333 = 11
11 ÷ 333 = 0.03303303303303303
0.03303303303303303 x 100 = 3.3%