48.39% is the change from 186 to 276
Calculation steps:
[( 276 - 186 ) ÷ 186] x 100 = 48.39%
Formula
Percentage change = [(276 - 186) / 186] x 100
Subtract the new number by the original number
276 - 186 = 90
90 ÷ 186 = 0.4838709677419355
0.4838709677419355 x 100 = 48.39%