-42.86% is the change from 798 to 456
Calculation steps:
[( 456 - 798 ) ÷ 798] x 100 = -42.86%
Formula
Percentage change = [(456 - 798) / 798] x 100
Subtract the new number by the original number
456 - 798 = -342
-342 ÷ 798 = -0.42857142857142855
-0.42857142857142855 x 100 = -42.86%