-63.58% is the change from 173 to 63
Calculation steps:
[( 63 - 173 ) ÷ 173] x 100 = -63.58%
Formula
Percentage change = [(63 - 173) / 173] x 100
Subtract the new number by the original number
63 - 173 = -110
-110 ÷ 173 = -0.6358381502890174
-0.6358381502890174 x 100 = -63.58%