-87.66% is the change from 843 to 104
Calculation steps:
[( 104 - 843 ) ÷ 843] x 100 = -87.66%
Formula
Percentage change = [(104 - 843) / 843] x 100
Subtract the new number by the original number
104 - 843 = -739
-739 ÷ 843 = -0.8766310794780545
-0.8766310794780545 x 100 = -87.66%