18.9% is the change from 164 to 195
Calculation steps:
[( 195 - 164 ) ÷ 164] x 100 = 18.9%
Formula
Percentage change = [(195 - 164) / 164] x 100
Subtract the new number by the original number
195 - 164 = 31
31 ÷ 164 = 0.18902439024390244
0.18902439024390244 x 100 = 18.9%