-68.39% is the change from 677 to 214
Calculation steps:
[( 214 - 677 ) ÷ 677] x 100 = -68.39%
Formula
Percentage change = [(214 - 677) / 677] x 100
Subtract the new number by the original number
214 - 677 = -463
-463 ÷ 677 = -0.6838995568685377
-0.6838995568685377 x 100 = -68.39%
Example