17.9% is the change from 162 to 191
Calculation steps:
[( 191 - 162 ) ÷ 162] x 100 = 17.9%
Formula
Percentage change = [(191 - 162) / 162] x 100
Subtract the new number by the original number
191 - 162 = 29
29 ÷ 162 = 0.17901234567901234
0.17901234567901234 x 100 = 17.9%