-47.91% is the change from 983 to 512
Calculation steps:
[( 512 - 983 ) ÷ 983] x 100 = -47.91%
Formula
Percentage change = [(512 - 983) / 983] x 100
Subtract the new number by the original number
512 - 983 = -471
-471 ÷ 983 = -0.47914547304170907
-0.47914547304170907 x 100 = -47.91%