3.13% is the change from 160 to 165
Calculation steps:
[( 165 - 160 ) ÷ 160] x 100 = 3.13%
Formula
Percentage change = [(165 - 160) / 160] x 100
Subtract the new number by the original number
165 - 160 = 5
5 ÷ 160 = 0.03125
0.03125 x 100 = 3.13%
Example