-65.69% is the change from 749 to 257
Calculation steps:
[( 257 - 749 ) ÷ 749] x 100 = -65.69%
Formula
Percentage change = [(257 - 749) / 749] x 100
Subtract the new number by the original number
257 - 749 = -492
-492 ÷ 749 = -0.6568758344459279
-0.6568758344459279 x 100 = -65.69%