-42.21% is the change from 886 to 512
Calculation steps:
[( 512 - 886 ) ÷ 886] x 100 = -42.21%
Formula
Percentage change = [(512 - 886) / 886] x 100
Subtract the new number by the original number
512 - 886 = -374
-374 ÷ 886 = -0.4221218961625282
-0.4221218961625282 x 100 = -42.21%