-52.19% is the change from 845 to 404
Calculation steps:
[( 404 - 845 ) ÷ 845] x 100 = -52.19%
Formula
Percentage change = [(404 - 845) / 845] x 100
Subtract the new number by the original number
404 - 845 = -441
-441 ÷ 845 = -0.5218934911242603
-0.5218934911242603 x 100 = -52.19%