6.44% is the change from 326 to 347
Calculation steps:
[( 347 - 326 ) ÷ 326] x 100 = 6.44%
Formula
Percentage change = [(347 - 326) / 326] x 100
Subtract the new number by the original number
347 - 326 = 21
21 ÷ 326 = 0.06441717791411043
0.06441717791411043 x 100 = 6.44%