-68.12% is the change from 687 to 219
Calculation steps:
[( 219 - 687 ) ÷ 687] x 100 = -68.12%
Formula
Percentage change = [(219 - 687) / 687] x 100
Subtract the new number by the original number
219 - 687 = -468
-468 ÷ 687 = -0.6812227074235808
-0.6812227074235808 x 100 = -68.12%