31.08% is the change from 74 to 97
Calculation steps:
[( 97 - 74 ) ÷ 74] x 100 = 31.08%
Formula
Percentage change = [(97 - 74) / 74] x 100
Subtract the new number by the original number
97 - 74 = 23
23 ÷ 74 = 0.3108108108108108
0.3108108108108108 x 100 = 31.08%