-3.47% is the change from 173 to 167
Calculation steps:
[( 167 - 173 ) ÷ 173] x 100 = -3.47%
Formula
Percentage change = [(167 - 173) / 173] x 100
Subtract the new number by the original number
167 - 173 = -6
-6 ÷ 173 = -0.03468208092485549
-0.03468208092485549 x 100 = -3.47%