-65.98% is the change from 679 to 231
Calculation steps:
[( 231 - 679 ) ÷ 679] x 100 = -65.98%
Formula
Percentage change = [(231 - 679) / 679] x 100
Subtract the new number by the original number
231 - 679 = -448
-448 ÷ 679 = -0.6597938144329897
-0.6597938144329897 x 100 = -65.98%