134.85% is the change from 66 to 155
Calculation steps:
[( 155 - 66 ) ÷ 66] x 100 = 134.85%
Formula
Percentage change = [(155 - 66) / 66] x 100
Subtract the new number by the original number
155 - 66 = 89
89 ÷ 66 = 1.3484848484848484
1.3484848484848484 x 100 = 134.85%