76.56% is the change from 64 to 113
Calculation steps:
[( 113 - 64 ) ÷ 64] x 100 = 76.56%
Formula
Percentage change = [(113 - 64) / 64] x 100
Subtract the new number by the original number
113 - 64 = 49
49 ÷ 64 = 0.765625
0.765625 x 100 = 76.56%
Example