-50.74% is the change from 877 to 432
Calculation steps:
[( 432 - 877 ) ÷ 877] x 100 = -50.74%
Formula
Percentage change = [(432 - 877) / 877] x 100
Subtract the new number by the original number
432 - 877 = -445
-445 ÷ 877 = -0.507411630558723
-0.507411630558723 x 100 = -50.74%