-48.59% is the change from 996 to 512
Calculation steps:
[( 512 - 996 ) ÷ 996] x 100 = -48.59%
Formula
Percentage change = [(512 - 996) / 996] x 100
Subtract the new number by the original number
512 - 996 = -484
-484 ÷ 996 = -0.4859437751004016
-0.4859437751004016 x 100 = -48.59%