-76.35% is the change from 723 to 171
Calculation steps:
[( 171 - 723 ) ÷ 723] x 100 = -76.35%
Formula
Percentage change = [(171 - 723) / 723] x 100
Subtract the new number by the original number
171 - 723 = -552
-552 ÷ 723 = -0.7634854771784232
-0.7634854771784232 x 100 = -76.35%