104.4% is the change from 91 to 186
Calculation steps:
[( 186 - 91 ) ÷ 91] x 100 = 104.4%
Formula
Percentage change = [(186 - 91) / 91] x 100
Subtract the new number by the original number
186 - 91 = 95
95 ÷ 91 = 1.043956043956044
1.043956043956044 x 100 = 104.4%