-51.03% is the change from 872 to 427
Calculation steps:
[( 427 - 872 ) ÷ 872] x 100 = -51.03%
Formula
Percentage change = [(427 - 872) / 872] x 100
Subtract the new number by the original number
427 - 872 = -445
-445 ÷ 872 = -0.5103211009174312
-0.5103211009174312 x 100 = -51.03%