148.75% is the change from 80 to 199
Calculation steps:
[( 199 - 80 ) ÷ 80] x 100 = 148.75%
Formula
Percentage change = [(199 - 80) / 80] x 100
Subtract the new number by the original number
199 - 80 = 119
119 ÷ 80 = 1.4875
1.4875 x 100 = 148.75%
Example