105.81% is the change from 86 to 177
Calculation steps:
[( 177 - 86 ) ÷ 86] x 100 = 105.81%
Formula
Percentage change = [(177 - 86) / 86] x 100
Subtract the new number by the original number
177 - 86 = 91
91 ÷ 86 = 1.058139534883721
1.058139534883721 x 100 = 105.81%