19.39% is the change from 196 to 234
Calculation steps:
[( 234 - 196 ) ÷ 196] x 100 = 19.39%
Formula
Percentage change = [(234 - 196) / 196] x 100
Subtract the new number by the original number
234 - 196 = 38
38 ÷ 196 = 0.19387755102040816
0.19387755102040816 x 100 = 19.39%