-14.58% is the change from 192 to 164
Calculation steps:
[( 164 - 192 ) ÷ 192] x 100 = -14.58%
Formula
Percentage change = [(164 - 192) / 192] x 100
Subtract the new number by the original number
164 - 192 = -28
-28 ÷ 192 = -0.14583333333333334
-0.14583333333333334 x 100 = -14.58%