-15.34% is the change from 189 to 160
Calculation steps:
[( 160 - 189 ) ÷ 189] x 100 = -15.34%
Formula
Percentage change = [(160 - 189) / 189] x 100
Subtract the new number by the original number
160 - 189 = -29
-29 ÷ 189 = -0.15343915343915343
-0.15343915343915343 x 100 = -15.34%