30.6% is the change from 183 to 239
Calculation steps:
[( 239 - 183 ) ÷ 183] x 100 = 30.6%
Formula
Percentage change = [(239 - 183) / 183] x 100
Subtract the new number by the original number
239 - 183 = 56
56 ÷ 183 = 0.30601092896174864
0.30601092896174864 x 100 = 30.6%