39.34% is the change from 122 to 170
Calculation steps:
[( 170 - 122 ) ÷ 122] x 100 = 39.34%
Formula
Percentage change = [(170 - 122) / 122] x 100
Subtract the new number by the original number
170 - 122 = 48
48 ÷ 122 = 0.39344262295081966
0.39344262295081966 x 100 = 39.34%