52.24% is the change from 67 to 102
Calculation steps:
[( 102 - 67 ) ÷ 67] x 100 = 52.24%
Formula
Percentage change = [(102 - 67) / 67] x 100
Subtract the new number by the original number
102 - 67 = 35
35 ÷ 67 = 0.5223880597014925
0.5223880597014925 x 100 = 52.24%