22.58% is the change from 186 to 228
Calculation steps:
[( 228 - 186 ) ÷ 186] x 100 = 22.58%
Formula
Percentage change = [(228 - 186) / 186] x 100
Subtract the new number by the original number
228 - 186 = 42
42 ÷ 186 = 0.22580645161290322
0.22580645161290322 x 100 = 22.58%