-72.31% is the change from 679 to 188
Calculation steps:
[( 188 - 679 ) ÷ 679] x 100 = -72.31%
Formula
Percentage change = [(188 - 679) / 679] x 100
Subtract the new number by the original number
188 - 679 = -491
-491 ÷ 679 = -0.7231222385861561
-0.7231222385861561 x 100 = -72.31%