-25.39% is the change from 512 to 382
Calculation steps:
[( 382 - 512 ) ÷ 512] x 100 = -25.39%
Formula
Percentage change = [(382 - 512) / 512] x 100
Subtract the new number by the original number
382 - 512 = -130
-130 ÷ 512 = -0.25390625
-0.25390625 x 100 = -25.39%