-43.38% is the change from 687 to 389
Calculation steps:
[( 389 - 687 ) ÷ 687] x 100 = -43.38%
Formula
Percentage change = [(389 - 687) / 687] x 100
Subtract the new number by the original number
389 - 687 = -298
-298 ÷ 687 = -0.43377001455604075
-0.43377001455604075 x 100 = -43.38%