-5.66% is the change from 512 to 483
Calculation steps:
[( 483 - 512 ) ÷ 512] x 100 = -5.66%
Formula
Percentage change = [(483 - 512) / 512] x 100
Subtract the new number by the original number
483 - 512 = -29
-29 ÷ 512 = -0.056640625
-0.056640625 x 100 = -5.66%