137.14% is the change from 70 to 166
Calculation steps:
[( 166 - 70 ) ÷ 70] x 100 = 137.14%
Formula
Percentage change = [(166 - 70) / 70] x 100
Subtract the new number by the original number
166 - 70 = 96
96 ÷ 70 = 1.3714285714285714
1.3714285714285714 x 100 = 137.14%