23.9% is the change from 159 to 197
Calculation steps:
[( 197 - 159 ) ÷ 159] x 100 = 23.9%
Formula
Percentage change = [(197 - 159) / 159] x 100
Subtract the new number by the original number
197 - 159 = 38
38 ÷ 159 = 0.2389937106918239
0.2389937106918239 x 100 = 23.9%