-14.81% is the change from 189 to 161
Calculation steps:
[( 161 - 189 ) ÷ 189] x 100 = -14.81%
Formula
Percentage change = [(161 - 189) / 189] x 100
Subtract the new number by the original number
161 - 189 = -28
-28 ÷ 189 = -0.14814814814814814
-0.14814814814814814 x 100 = -14.81%