-13.1% is the change from 168 to 146
Calculation steps:
[( 146 - 168 ) ÷ 168] x 100 = -13.1%
Formula
Percentage change = [(146 - 168) / 168] x 100
Subtract the new number by the original number
146 - 168 = -22
-22 ÷ 168 = -0.13095238095238096
-0.13095238095238096 x 100 = -13.1%