171.88% is the change from 64 to 174
Calculation steps:
[( 174 - 64 ) ÷ 64] x 100 = 171.88%
Formula
Percentage change = [(174 - 64) / 64] x 100
Subtract the new number by the original number
174 - 64 = 110
110 ÷ 64 = 1.71875
1.71875 x 100 = 171.88%
Example