-87.8% is the change from 803 to 98
Calculation steps:
[( 98 - 803 ) ÷ 803] x 100 = -87.8%
Formula
Percentage change = [(98 - 803) / 803] x 100
Subtract the new number by the original number
98 - 803 = -705
-705 ÷ 803 = -0.8779576587795765
-0.8779576587795765 x 100 = -87.8%