-47.51% is the change from 804 to 422
Calculation steps:
[( 422 - 804 ) ÷ 804] x 100 = -47.51%
Formula
Percentage change = [(422 - 804) / 804] x 100
Subtract the new number by the original number
422 - 804 = -382
-382 ÷ 804 = -0.47512437810945274
-0.47512437810945274 x 100 = -47.51%