34.43% is the change from 122 to 164
Calculation steps:
[( 164 - 122 ) ÷ 122] x 100 = 34.43%
Formula
Percentage change = [(164 - 122) / 122] x 100
Subtract the new number by the original number
164 - 122 = 42
42 ÷ 122 = 0.3442622950819672
0.3442622950819672 x 100 = 34.43%