-6.75% is the change from 904 to 843
Calculation steps:
[( 843 - 904 ) ÷ 904] x 100 = -6.75%
Formula
Percentage change = [(843 - 904) / 904] x 100
Subtract the new number by the original number
843 - 904 = -61
-61 ÷ 904 = -0.06747787610619468
-0.06747787610619468 x 100 = -6.75%