-44.58% is the change from 877 to 486
Calculation steps:
[( 486 - 877 ) ÷ 877] x 100 = -44.58%
Formula
Percentage change = [(486 - 877) / 877] x 100
Subtract the new number by the original number
486 - 877 = -391
-391 ÷ 877 = -0.44583808437856326
-0.44583808437856326 x 100 = -44.58%