12.96% is the change from 162 to 183
Calculation steps:
[( 183 - 162 ) ÷ 162] x 100 = 12.96%
Formula
Percentage change = [(183 - 162) / 162] x 100
Subtract the new number by the original number
183 - 162 = 21
21 ÷ 162 = 0.12962962962962962
0.12962962962962962 x 100 = 12.96%