-45.46% is the change from 904 to 493
Calculation steps:
[( 493 - 904 ) ÷ 904] x 100 = -45.46%
Formula
Percentage change = [(493 - 904) / 904] x 100
Subtract the new number by the original number
493 - 904 = -411
-411 ÷ 904 = -0.45464601769911506
-0.45464601769911506 x 100 = -45.46%