4.4% is the change from 159 to 166
Calculation steps:
[( 166 - 159 ) ÷ 159] x 100 = 4.4%
Formula
Percentage change = [(166 - 159) / 159] x 100
Subtract the new number by the original number
166 - 159 = 7
7 ÷ 159 = 0.0440251572327044
0.0440251572327044 x 100 = 4.4%