-89.05% is the change from 904 to 99
Calculation steps:
[( 99 - 904 ) ÷ 904] x 100 = -89.05%
Formula
Percentage change = [(99 - 904) / 904] x 100
Subtract the new number by the original number
99 - 904 = -805
-805 ÷ 904 = -0.8904867256637168
-0.8904867256637168 x 100 = -89.05%