133.75% is the change from 80 to 187
Calculation steps:
[( 187 - 80 ) ÷ 80] x 100 = 133.75%
Formula
Percentage change = [(187 - 80) / 80] x 100
Subtract the new number by the original number
187 - 80 = 107
107 ÷ 80 = 1.3375
1.3375 x 100 = 133.75%
Example