-63.92% is the change from 679 to 245
Calculation steps:
[( 245 - 679 ) ÷ 679] x 100 = -63.92%
Formula
Percentage change = [(245 - 679) / 679] x 100
Subtract the new number by the original number
245 - 679 = -434
-434 ÷ 679 = -0.6391752577319587
-0.6391752577319587 x 100 = -63.92%