7.14% is the change from 322 to 345
Calculation steps:
[( 345 - 322 ) ÷ 322] x 100 = 7.14%
Formula
Percentage change = [(345 - 322) / 322] x 100
Subtract the new number by the original number
345 - 322 = 23
23 ÷ 322 = 0.07142857142857142
0.07142857142857142 x 100 = 7.14%