-51.93% is the change from 880 to 423
Calculation steps:
[( 423 - 880 ) ÷ 880] x 100 = -51.93%
Formula
Percentage change = [(423 - 880) / 880] x 100
Subtract the new number by the original number
423 - 880 = -457
-457 ÷ 880 = -0.5193181818181818
-0.5193181818181818 x 100 = -51.93%