-52.16% is the change from 533 to 255
Calculation steps:
[( 255 - 533 ) ÷ 533] x 100 = -52.16%
Formula
Percentage change = [(255 - 533) / 533] x 100
Subtract the new number by the original number
255 - 533 = -278
-278 ÷ 533 = -0.5215759849906192
-0.5215759849906192 x 100 = -52.16%