42.5% is the change from 80 to 114
Calculation steps:
[( 114 - 80 ) ÷ 80] x 100 = 42.5%
Formula
Percentage change = [(114 - 80) / 80] x 100
Subtract the new number by the original number
114 - 80 = 34
34 ÷ 80 = 0.425
0.425 x 100 = 42.5%
Example