-13.23% is the change from 189 to 164
Calculation steps:
[( 164 - 189 ) ÷ 189] x 100 = -13.23%
Formula
Percentage change = [(164 - 189) / 189] x 100
Subtract the new number by the original number
164 - 189 = -25
-25 ÷ 189 = -0.13227513227513227
-0.13227513227513227 x 100 = -13.23%