-5.97% is the change from 904 to 850
Calculation steps:
[( 850 - 904 ) ÷ 904] x 100 = -5.97%
Formula
Percentage change = [(850 - 904) / 904] x 100
Subtract the new number by the original number
850 - 904 = -54
-54 ÷ 904 = -0.059734513274336286
-0.059734513274336286 x 100 = -5.97%