-93.64% is the change from 173 to 11
Calculation steps:
[( 11 - 173 ) ÷ 173] x 100 = -93.64%
Formula
Percentage change = [(11 - 173) / 173] x 100
Subtract the new number by the original number
11 - 173 = -162
-162 ÷ 173 = -0.9364161849710982
-0.9364161849710982 x 100 = -93.64%