146.97% is the change from 66 to 163
Calculation steps:
[( 163 - 66 ) ÷ 66] x 100 = 146.97%
Formula
Percentage change = [(163 - 66) / 66] x 100
Subtract the new number by the original number
163 - 66 = 97
97 ÷ 66 = 1.4696969696969697
1.4696969696969697 x 100 = 146.97%