-65.82% is the change from 749 to 256
Calculation steps:
[( 256 - 749 ) ÷ 749] x 100 = -65.82%
Formula
Percentage change = [(256 - 749) / 749] x 100
Subtract the new number by the original number
256 - 749 = -493
-493 ÷ 749 = -0.6582109479305741
-0.6582109479305741 x 100 = -65.82%