-74.94% is the change from 798 to 200
Calculation steps:
[( 200 - 798 ) ÷ 798] x 100 = -74.94%
Formula
Percentage change = [(200 - 798) / 798] x 100
Subtract the new number by the original number
200 - 798 = -598
-598 ÷ 798 = -0.7493734335839599
-0.7493734335839599 x 100 = -74.94%