18.13% is the change from 160 to 189
Calculation steps:
[( 189 - 160 ) ÷ 160] x 100 = 18.13%
Formula
Percentage change = [(189 - 160) / 160] x 100
Subtract the new number by the original number
189 - 160 = 29
29 ÷ 160 = 0.18125
0.18125 x 100 = 18.13%