110% is the change from 80 to 168
Calculation steps:
[( 168 - 80 ) ÷ 80] x 100 = 110%
Formula
Percentage change = [(168 - 80) / 80] x 100
Subtract the new number by the original number
168 - 80 = 88
88 ÷ 80 = 1.1
1.1 x 100 = 110%
Example