-5.96% is the change from 855 to 804
Calculation steps:
[( 804 - 855 ) ÷ 855] x 100 = -5.96%
Formula
Percentage change = [(804 - 855) / 855] x 100
Subtract the new number by the original number
804 - 855 = -51
-51 ÷ 855 = -0.05964912280701754
-0.05964912280701754 x 100 = -5.96%