7.79% is the change from 154 to 166
Calculation steps:
[( 166 - 154 ) ÷ 154] x 100 = 7.79%
Formula
Percentage change = [(166 - 154) / 154] x 100
Subtract the new number by the original number
166 - 154 = 12
12 ÷ 154 = 0.07792207792207792
0.07792207792207792 x 100 = 7.79%