116.25% is the change from 80 to 173
Calculation steps:
[( 173 - 80 ) ÷ 80] x 100 = 116.25%
Formula
Percentage change = [(173 - 80) / 80] x 100
Subtract the new number by the original number
173 - 80 = 93
93 ÷ 80 = 1.1625
1.1625 x 100 = 116.25%
Example