-7.51% is the change from 173 to 160
Calculation steps:
[( 160 - 173 ) ÷ 173] x 100 = -7.51%
Formula
Percentage change = [(160 - 173) / 173] x 100
Subtract the new number by the original number
160 - 173 = -13
-13 ÷ 173 = -0.07514450867052024
-0.07514450867052024 x 100 = -7.51%