20.78% is the change from 154 to 186
Calculation steps:
[( 186 - 154 ) ÷ 154] x 100 = 20.78%
Formula
Percentage change = [(186 - 154) / 154] x 100
Subtract the new number by the original number
186 - 154 = 32
32 ÷ 154 = 0.2077922077922078
0.2077922077922078 x 100 = 20.78%