-55.94% is the change from 699 to 308
Calculation steps:
[( 308 - 699 ) ÷ 699] x 100 = -55.94%
Formula
Percentage change = [(308 - 699) / 699] x 100
Subtract the new number by the original number
308 - 699 = -391
-391 ÷ 699 = -0.5593705293276109
-0.5593705293276109 x 100 = -55.94%