-97.11% is the change from 173 to 5
Calculation steps:
[( 5 - 173 ) ÷ 173] x 100 = -97.11%
Formula
Percentage change = [(5 - 173) / 173] x 100
Subtract the new number by the original number
5 - 173 = -168
-168 ÷ 173 = -0.9710982658959537
-0.9710982658959537 x 100 = -97.11%