8.11% is the change from 74 to 80
Calculation steps:
[( 80 - 74 ) ÷ 74] x 100 = 8.11%
Formula
Percentage change = [(80 - 74) / 74] x 100
Subtract the new number by the original number
80 - 74 = 6
6 ÷ 74 = 0.08108108108108109
0.08108108108108109 x 100 = 8.11%