-45.8% is the change from 904 to 490
Calculation steps:
[( 490 - 904 ) ÷ 904] x 100 = -45.8%
Formula
Percentage change = [(490 - 904) / 904] x 100
Subtract the new number by the original number
490 - 904 = -414
-414 ÷ 904 = -0.4579646017699115
-0.4579646017699115 x 100 = -45.8%