15.07% is the change from 146 to 168
Calculation steps:
[( 168 - 146 ) ÷ 146] x 100 = 15.07%
Formula
Percentage change = [(168 - 146) / 146] x 100
Subtract the new number by the original number
168 - 146 = 22
22 ÷ 146 = 0.1506849315068493
0.1506849315068493 x 100 = 15.07%