-75.91% is the change from 847 to 204
Calculation steps:
[( 204 - 847 ) ÷ 847] x 100 = -75.91%
Formula
Percentage change = [(204 - 847) / 847] x 100
Subtract the new number by the original number
204 - 847 = -643
-643 ÷ 847 = -0.7591499409681228
-0.7591499409681228 x 100 = -75.91%