117.19% is the change from 64 to 139
Calculation steps:
[( 139 - 64 ) ÷ 64] x 100 = 117.19%
Formula
Percentage change = [(139 - 64) / 64] x 100
Subtract the new number by the original number
139 - 64 = 75
75 ÷ 64 = 1.171875
1.171875 x 100 = 117.19%
Example