819.54% is the change from 87 to 800
Calculation steps:
[( 800 - 87 ) ÷ 87] x 100 = 819.54%
Formula
Percentage change = [(800 - 87) / 87] x 100
Subtract the new number by the original number
800 - 87 = 713
713 ÷ 87 = 8.195402298850574
8.195402298850574 x 100 = 819.54%