-51.65% is the change from 877 to 424
Calculation steps:
[( 424 - 877 ) ÷ 877] x 100 = -51.65%
Formula
Percentage change = [(424 - 877) / 877] x 100
Subtract the new number by the original number
424 - 877 = -453
-453 ÷ 877 = -0.5165336374002281
-0.5165336374002281 x 100 = -51.65%