-22.76% is the change from 804 to 621
Calculation steps:
[( 621 - 804 ) ÷ 804] x 100 = -22.76%
Formula
Percentage change = [(621 - 804) / 804] x 100
Subtract the new number by the original number
621 - 804 = -183
-183 ÷ 804 = -0.22761194029850745
-0.22761194029850745 x 100 = -22.76%