6.88% is the change from 160 to 171
Calculation steps:
[( 171 - 160 ) ÷ 160] x 100 = 6.88%
Formula
Percentage change = [(171 - 160) / 160] x 100
Subtract the new number by the original number
171 - 160 = 11
11 ÷ 160 = 0.06875
0.06875 x 100 = 6.88%
Example