110% is the change from 70 to 147
Calculation steps:
[( 147 - 70 ) ÷ 70] x 100 = 110%
Formula
Percentage change = [(147 - 70) / 70] x 100
Subtract the new number by the original number
147 - 70 = 77
77 ÷ 70 = 1.1
1.1 x 100 = 110%
Example