-53.59% is the change from 877 to 407
Calculation steps:
[( 407 - 877 ) ÷ 877] x 100 = -53.59%
Formula
Percentage change = [(407 - 877) / 877] x 100
Subtract the new number by the original number
407 - 877 = -470
-470 ÷ 877 = -0.5359179019384265
-0.5359179019384265 x 100 = -53.59%