-6.36% is the change from 173 to 162
Calculation steps:
[( 162 - 173 ) ÷ 173] x 100 = -6.36%
Formula
Percentage change = [(162 - 173) / 173] x 100
Subtract the new number by the original number
162 - 173 = -11
-11 ÷ 173 = -0.06358381502890173
-0.06358381502890173 x 100 = -6.36%