-89.71% is the change from 904 to 93
Calculation steps:
[( 93 - 904 ) ÷ 904] x 100 = -89.71%
Formula
Percentage change = [(93 - 904) / 904] x 100
Subtract the new number by the original number
93 - 904 = -811
-811 ÷ 904 = -0.8971238938053098
-0.8971238938053098 x 100 = -89.71%