-63.52% is the change from 699 to 255
Calculation steps:
[( 255 - 699 ) ÷ 699] x 100 = -63.52%
Formula
Percentage change = [(255 - 699) / 699] x 100
Subtract the new number by the original number
255 - 699 = -444
-444 ÷ 699 = -0.6351931330472103
-0.6351931330472103 x 100 = -63.52%