-5.41% is the change from 850 to 804
Calculation steps:
[( 804 - 850 ) ÷ 850] x 100 = -5.41%
Formula
Percentage change = [(804 - 850) / 850] x 100
Subtract the new number by the original number
804 - 850 = -46
-46 ÷ 850 = -0.05411764705882353
-0.05411764705882353 x 100 = -5.41%