-76.8% is the change from 724 to 168
Calculation steps:
[( 168 - 724 ) ÷ 724] x 100 = -76.8%
Formula
Percentage change = [(168 - 724) / 724] x 100
Subtract the new number by the original number
168 - 724 = -556
-556 ÷ 724 = -0.7679558011049724
-0.7679558011049724 x 100 = -76.8%