-45.97% is the change from 844 to 456
Calculation steps:
[( 456 - 844 ) ÷ 844] x 100 = -45.97%
Formula
Percentage change = [(456 - 844) / 844] x 100
Subtract the new number by the original number
456 - 844 = -388
-388 ÷ 844 = -0.4597156398104265
-0.4597156398104265 x 100 = -45.97%