122.08% is the change from 154 to 342
Calculation steps:
[( 342 - 154 ) ÷ 154] x 100 = 122.08%
Formula
Percentage change = [(342 - 154) / 154] x 100
Subtract the new number by the original number
342 - 154 = 188
188 ÷ 154 = 1.2207792207792207
1.2207792207792207 x 100 = 122.08%