-96.52% is the change from 804 to 28
Calculation steps:
[( 28 - 804 ) ÷ 804] x 100 = -96.52%
Formula
Percentage change = [(28 - 804) / 804] x 100
Subtract the new number by the original number
28 - 804 = -776
-776 ÷ 804 = -0.9651741293532339
-0.9651741293532339 x 100 = -96.52%