-64.79% is the change from 727 to 256
Calculation steps:
[( 256 - 727 ) ÷ 727] x 100 = -64.79%
Formula
Percentage change = [(256 - 727) / 727] x 100
Subtract the new number by the original number
256 - 727 = -471
-471 ÷ 727 = -0.6478679504814305
-0.6478679504814305 x 100 = -64.79%