-55.85% is the change from 804 to 355
Calculation steps:
[( 355 - 804 ) ÷ 804] x 100 = -55.85%
Formula
Percentage change = [(355 - 804) / 804] x 100
Subtract the new number by the original number
355 - 804 = -449
-449 ÷ 804 = -0.5584577114427861
-0.5584577114427861 x 100 = -55.85%