5.66% is the change from 159 to 168
Calculation steps:
[( 168 - 159 ) ÷ 159] x 100 = 5.66%
Formula
Percentage change = [(168 - 159) / 159] x 100
Subtract the new number by the original number
168 - 159 = 9
9 ÷ 159 = 0.05660377358490566
0.05660377358490566 x 100 = 5.66%