12.33% is the change from 73 to 82
Calculation steps:
[( 82 - 73 ) ÷ 73] x 100 = 12.33%
Formula
Percentage change = [(82 - 73) / 73] x 100
Subtract the new number by the original number
82 - 73 = 9
9 ÷ 73 = 0.1232876712328767
0.1232876712328767 x 100 = 12.33%