-89.18% is the change from 804 to 87
Calculation steps:
[( 87 - 804 ) ÷ 804] x 100 = -89.18%
Formula
Percentage change = [(87 - 804) / 804] x 100
Subtract the new number by the original number
87 - 804 = -717
-717 ÷ 804 = -0.8917910447761194
-0.8917910447761194 x 100 = -89.18%