103.13% is the change from 64 to 130
Calculation steps:
[( 130 - 64 ) ÷ 64] x 100 = 103.13%
Formula
Percentage change = [(130 - 64) / 64] x 100
Subtract the new number by the original number
130 - 64 = 66
66 ÷ 64 = 1.03125
1.03125 x 100 = 103.13%
Example