-74.56% is the change from 904 to 230
Calculation steps:
[( 230 - 904 ) ÷ 904] x 100 = -74.56%
Formula
Percentage change = [(230 - 904) / 904] x 100
Subtract the new number by the original number
230 - 904 = -674
-674 ÷ 904 = -0.745575221238938
-0.745575221238938 x 100 = -74.56%