-48.36% is the change from 823 to 425
Calculation steps:
[( 425 - 823 ) ÷ 823] x 100 = -48.36%
Formula
Percentage change = [(425 - 823) / 823] x 100
Subtract the new number by the original number
425 - 823 = -398
-398 ÷ 823 = -0.4835965978128797
-0.4835965978128797 x 100 = -48.36%