-90.04% is the change from 904 to 90
Calculation steps:
[( 90 - 904 ) ÷ 904] x 100 = -90.04%
Formula
Percentage change = [(90 - 904) / 904] x 100
Subtract the new number by the original number
90 - 904 = -814
-814 ÷ 904 = -0.9004424778761062
-0.9004424778761062 x 100 = -90.04%