-51.53% is the change from 687 to 333
Calculation steps:
[( 333 - 687 ) ÷ 687] x 100 = -51.53%
Formula
Percentage change = [(333 - 687) / 687] x 100
Subtract the new number by the original number
333 - 687 = -354
-354 ÷ 687 = -0.5152838427947598
-0.5152838427947598 x 100 = -51.53%