-42.33% is the change from 886 to 511
Calculation steps:
[( 511 - 886 ) ÷ 886] x 100 = -42.33%
Formula
Percentage change = [(511 - 886) / 886] x 100
Subtract the new number by the original number
511 - 886 = -375
-375 ÷ 886 = -0.42325056433408575
-0.42325056433408575 x 100 = -42.33%