-62.48% is the change from 677 to 254
Calculation steps:
[( 254 - 677 ) ÷ 677] x 100 = -62.48%
Formula
Percentage change = [(254 - 677) / 677] x 100
Subtract the new number by the original number
254 - 677 = -423
-423 ÷ 677 = -0.6248153618906942
-0.6248153618906942 x 100 = -62.48%