9.46% is the change from 74 to 81
Calculation steps:
[( 81 - 74 ) ÷ 74] x 100 = 9.46%
Formula
Percentage change = [(81 - 74) / 74] x 100
Subtract the new number by the original number
81 - 74 = 7
7 ÷ 74 = 0.0945945945945946
0.0945945945945946 x 100 = 9.46%