-68.92% is the change from 679 to 211
Calculation steps:
[( 211 - 679 ) ÷ 679] x 100 = -68.92%
Formula
Percentage change = [(211 - 679) / 679] x 100
Subtract the new number by the original number
211 - 679 = -468
-468 ÷ 679 = -0.6892488954344624
-0.6892488954344624 x 100 = -68.92%