-87.84% is the change from 806 to 98
Calculation steps:
[( 98 - 806 ) ÷ 806] x 100 = -87.84%
Formula
Percentage change = [(98 - 806) / 806] x 100
Subtract the new number by the original number
98 - 806 = -708
-708 ÷ 806 = -0.8784119106699751
-0.8784119106699751 x 100 = -87.84%