-76.28% is the change from 843 to 200
Calculation steps:
[( 200 - 843 ) ÷ 843] x 100 = -76.28%
Formula
Percentage change = [(200 - 843) / 843] x 100
Subtract the new number by the original number
200 - 843 = -643
-643 ÷ 843 = -0.7627520759193357
-0.7627520759193357 x 100 = -76.28%