46.88% is the change from 64 to 94
Calculation steps:
[( 94 - 64 ) ÷ 64] x 100 = 46.88%
Formula
Percentage change = [(94 - 64) / 64] x 100
Subtract the new number by the original number
94 - 64 = 30
30 ÷ 64 = 0.46875
0.46875 x 100 = 46.88%
Example