18.06% is the change from 155 to 183
Calculation steps:
[( 183 - 155 ) ÷ 155] x 100 = 18.06%
Formula
Percentage change = [(183 - 155) / 155] x 100
Subtract the new number by the original number
183 - 155 = 28
28 ÷ 155 = 0.18064516129032257
0.18064516129032257 x 100 = 18.06%