-59.06% is the change from 679 to 278
Calculation steps:
[( 278 - 679 ) ÷ 679] x 100 = -59.06%
Formula
Percentage change = [(278 - 679) / 679] x 100
Subtract the new number by the original number
278 - 679 = -401
-401 ÷ 679 = -0.5905743740795287
-0.5905743740795287 x 100 = -59.06%