8.82% is the change from 68 to 74
Calculation steps:
[( 74 - 68 ) ÷ 68] x 100 = 8.82%
Formula
Percentage change = [(74 - 68) / 68] x 100
Subtract the new number by the original number
74 - 68 = 6
6 ÷ 68 = 0.08823529411764706
0.08823529411764706 x 100 = 8.82%