-14.89% is the change from 188 to 160
Calculation steps:
[( 160 - 188 ) ÷ 188] x 100 = -14.89%
Formula
Percentage change = [(160 - 188) / 188] x 100
Subtract the new number by the original number
160 - 188 = -28
-28 ÷ 188 = -0.14893617021276595
-0.14893617021276595 x 100 = -14.89%