73.2% is the change from 97 to 168
Calculation steps:
[( 168 - 97 ) ÷ 97] x 100 = 73.2%
Formula
Percentage change = [(168 - 97) / 97] x 100
Subtract the new number by the original number
168 - 97 = 71
71 ÷ 97 = 0.7319587628865979
0.7319587628865979 x 100 = 73.2%