-47.22% is the change from 845 to 446
Calculation steps:
[( 446 - 845 ) ÷ 845] x 100 = -47.22%
Formula
Percentage change = [(446 - 845) / 845] x 100
Subtract the new number by the original number
446 - 845 = -399
-399 ÷ 845 = -0.47218934911242605
-0.47218934911242605 x 100 = -47.22%