-99.23% is the change from 904 to 7
Calculation steps:
[( 7 - 904 ) ÷ 904] x 100 = -99.23%
Formula
Percentage change = [(7 - 904) / 904] x 100
Subtract the new number by the original number
7 - 904 = -897
-897 ÷ 904 = -0.9922566371681416
-0.9922566371681416 x 100 = -99.23%