-64.43% is the change from 804 to 286
Calculation steps:
[( 286 - 804 ) ÷ 804] x 100 = -64.43%
Formula
Percentage change = [(286 - 804) / 804] x 100
Subtract the new number by the original number
286 - 804 = -518
-518 ÷ 804 = -0.6442786069651741
-0.6442786069651741 x 100 = -64.43%