-56.16% is the change from 698 to 306
Calculation steps:
[( 306 - 698 ) ÷ 698] x 100 = -56.16%
Formula
Percentage change = [(306 - 698) / 698] x 100
Subtract the new number by the original number
306 - 698 = -392
-392 ÷ 698 = -0.5616045845272206
-0.5616045845272206 x 100 = -56.16%