24.36% is the change from 78 to 97
Calculation steps:
[( 97 - 78 ) ÷ 78] x 100 = 24.36%
Formula
Percentage change = [(97 - 78) / 78] x 100
Subtract the new number by the original number
97 - 78 = 19
19 ÷ 78 = 0.24358974358974358
0.24358974358974358 x 100 = 24.36%