-87.98% is the change from 724 to 87
Calculation steps:
[( 87 - 724 ) ÷ 724] x 100 = -87.98%
Formula
Percentage change = [(87 - 724) / 724] x 100
Subtract the new number by the original number
87 - 724 = -637
-637 ÷ 724 = -0.8798342541436464
-0.8798342541436464 x 100 = -87.98%