-63.38% is the change from 699 to 256
Calculation steps:
[( 256 - 699 ) ÷ 699] x 100 = -63.38%
Formula
Percentage change = [(256 - 699) / 699] x 100
Subtract the new number by the original number
256 - 699 = -443
-443 ÷ 699 = -0.6337625178826896
-0.6337625178826896 x 100 = -63.38%