-11.98% is the change from 167 to 147
Calculation steps:
[( 147 - 167 ) ÷ 167] x 100 = -11.98%
Formula
Percentage change = [(147 - 167) / 167] x 100
Subtract the new number by the original number
147 - 167 = -20
-20 ÷ 167 = -0.11976047904191617
-0.11976047904191617 x 100 = -11.98%