162.12% is the change from 66 to 173
Calculation steps:
[( 173 - 66 ) ÷ 66] x 100 = 162.12%
Formula
Percentage change = [(173 - 66) / 66] x 100
Subtract the new number by the original number
173 - 66 = 107
107 ÷ 66 = 1.621212121212121
1.621212121212121 x 100 = 162.12%