-52.15% is the change from 535 to 256
Calculation steps:
[( 256 - 535 ) ÷ 535] x 100 = -52.15%
Formula
Percentage change = [(256 - 535) / 535] x 100
Subtract the new number by the original number
256 - 535 = -279
-279 ÷ 535 = -0.5214953271028038
-0.5214953271028038 x 100 = -52.15%