127.5% is the change from 80 to 182
Calculation steps:
[( 182 - 80 ) ÷ 80] x 100 = 127.5%
Formula
Percentage change = [(182 - 80) / 80] x 100
Subtract the new number by the original number
182 - 80 = 102
102 ÷ 80 = 1.275
1.275 x 100 = 127.5%
Example