-71.78% is the change from 613 to 173
Calculation steps:
[( 173 - 613 ) ÷ 613] x 100 = -71.78%
Formula
Percentage change = [(173 - 613) / 613] x 100
Subtract the new number by the original number
173 - 613 = -440
-440 ÷ 613 = -0.7177814029363785
-0.7177814029363785 x 100 = -71.78%