54.29% is the change from 70 to 108
Calculation steps:
[( 108 - 70 ) ÷ 70] x 100 = 54.29%
Formula
Percentage change = [(108 - 70) / 70] x 100
Subtract the new number by the original number
108 - 70 = 38
38 ÷ 70 = 0.5428571428571428
0.5428571428571428 x 100 = 54.29%