-68.53% is the change from 680 to 214
Calculation steps:
[( 214 - 680 ) ÷ 680] x 100 = -68.53%
Formula
Percentage change = [(214 - 680) / 680] x 100
Subtract the new number by the original number
214 - 680 = -466
-466 ÷ 680 = -0.6852941176470588
-0.6852941176470588 x 100 = -68.53%