-65.55% is the change from 743 to 256
Calculation steps:
[( 256 - 743 ) ÷ 743] x 100 = -65.55%
Formula
Percentage change = [(256 - 743) / 743] x 100
Subtract the new number by the original number
256 - 743 = -487
-487 ÷ 743 = -0.6554508748317631
-0.6554508748317631 x 100 = -65.55%