-42.78% is the change from 886 to 507
Calculation steps:
[( 507 - 886 ) ÷ 886] x 100 = -42.78%
Formula
Percentage change = [(507 - 886) / 886] x 100
Subtract the new number by the original number
507 - 886 = -379
-379 ÷ 886 = -0.42776523702031605
-0.42776523702031605 x 100 = -42.78%