-63.84% is the change from 708 to 256
Calculation steps:
[( 256 - 708 ) ÷ 708] x 100 = -63.84%
Formula
Percentage change = [(256 - 708) / 708] x 100
Subtract the new number by the original number
256 - 708 = -452
-452 ÷ 708 = -0.6384180790960452
-0.6384180790960452 x 100 = -63.84%