9.76% is the change from 164 to 180
Calculation steps:
[( 180 - 164 ) ÷ 164] x 100 = 9.76%
Formula
Percentage change = [(180 - 164) / 164] x 100
Subtract the new number by the original number
180 - 164 = 16
16 ÷ 164 = 0.0975609756097561
0.0975609756097561 x 100 = 9.76%