-49.88% is the change from 846 to 424
Calculation steps:
[( 424 - 846 ) ÷ 846] x 100 = -49.88%
Formula
Percentage change = [(424 - 846) / 846] x 100
Subtract the new number by the original number
424 - 846 = -422
-422 ÷ 846 = -0.4988179669030733
-0.4988179669030733 x 100 = -49.88%