33.75% is the change from 80 to 107
Calculation steps:
[( 107 - 80 ) ÷ 80] x 100 = 33.75%
Formula
Percentage change = [(107 - 80) / 80] x 100
Subtract the new number by the original number
107 - 80 = 27
27 ÷ 80 = 0.3375
0.3375 x 100 = 33.75%
Example