-79.52% is the change from 996 to 204
Calculation steps:
[( 204 - 996 ) ÷ 996] x 100 = -79.52%
Formula
Percentage change = [(204 - 996) / 996] x 100
Subtract the new number by the original number
204 - 996 = -792
-792 ÷ 996 = -0.7951807228915663
-0.7951807228915663 x 100 = -79.52%