-63.03% is the change from 679 to 251
Calculation steps:
[( 251 - 679 ) ÷ 679] x 100 = -63.03%
Formula
Percentage change = [(251 - 679) / 679] x 100
Subtract the new number by the original number
251 - 679 = -428
-428 ÷ 679 = -0.6303387334315169
-0.6303387334315169 x 100 = -63.03%