-88.08% is the change from 730 to 87
Calculation steps:
[( 87 - 730 ) ÷ 730] x 100 = -88.08%
Formula
Percentage change = [(87 - 730) / 730] x 100
Subtract the new number by the original number
87 - 730 = -643
-643 ÷ 730 = -0.8808219178082192
-0.8808219178082192 x 100 = -88.08%