-67.89% is the change from 679 to 218
Calculation steps:
[( 218 - 679 ) ÷ 679] x 100 = -67.89%
Formula
Percentage change = [(218 - 679) / 679] x 100
Subtract the new number by the original number
218 - 679 = -461
-461 ÷ 679 = -0.678939617083947
-0.678939617083947 x 100 = -67.89%