728.74% is the change from 87 to 721
Calculation steps:
[( 721 - 87 ) ÷ 87] x 100 = 728.74%
Formula
Percentage change = [(721 - 87) / 87] x 100
Subtract the new number by the original number
721 - 87 = 634
634 ÷ 87 = 7.287356321839081
7.287356321839081 x 100 = 728.74%