6.92% is the change from 159 to 170
Calculation steps:
[( 170 - 159 ) ÷ 159] x 100 = 6.92%
Formula
Percentage change = [(170 - 159) / 159] x 100
Subtract the new number by the original number
170 - 159 = 11
11 ÷ 159 = 0.06918238993710692
0.06918238993710692 x 100 = 6.92%