-54.29% is the change from 687 to 314
Calculation steps:
[( 314 - 687 ) ÷ 687] x 100 = -54.29%
Formula
Percentage change = [(314 - 687) / 687] x 100
Subtract the new number by the original number
314 - 687 = -373
-373 ÷ 687 = -0.5429403202328966
-0.5429403202328966 x 100 = -54.29%