-55.11% is the change from 900 to 404
Calculation steps:
[( 404 - 900 ) ÷ 900] x 100 = -55.11%
Formula
Percentage change = [(404 - 900) / 900] x 100
Subtract the new number by the original number
404 - 900 = -496
-496 ÷ 900 = -0.5511111111111111
-0.5511111111111111 x 100 = -55.11%