-89.27% is the change from 904 to 97
Calculation steps:
[( 97 - 904 ) ÷ 904] x 100 = -89.27%
Formula
Percentage change = [(97 - 904) / 904] x 100
Subtract the new number by the original number
97 - 904 = -807
-807 ÷ 904 = -0.8926991150442478
-0.8926991150442478 x 100 = -89.27%