-44.92% is the change from 512 to 282
Calculation steps:
[( 282 - 512 ) ÷ 512] x 100 = -44.92%
Formula
Percentage change = [(282 - 512) / 512] x 100
Subtract the new number by the original number
282 - 512 = -230
-230 ÷ 512 = -0.44921875
-0.44921875 x 100 = -44.92%