-5.68% is the change from 511 to 482
Calculation steps:
[( 482 - 511 ) ÷ 511] x 100 = -5.68%
Formula
Percentage change = [(482 - 511) / 511] x 100
Subtract the new number by the original number
482 - 511 = -29
-29 ÷ 511 = -0.05675146771037182
-0.05675146771037182 x 100 = -5.68%