1.7% is the change from 235 to 239
Calculation steps:
[( 239 - 235 ) ÷ 235] x 100 = 1.7%
Formula
Percentage change = [(239 - 235) / 235] x 100
Subtract the new number by the original number
239 - 235 = 4
4 ÷ 235 = 0.01702127659574468
0.01702127659574468 x 100 = 1.7%