15.07% is the change from 73 to 84
Calculation steps:
[( 84 - 73 ) ÷ 73] x 100 = 15.07%
Formula
Percentage change = [(84 - 73) / 73] x 100
Subtract the new number by the original number
84 - 73 = 11
11 ÷ 73 = 0.1506849315068493
0.1506849315068493 x 100 = 15.07%