-59.68% is the change from 677 to 273
Calculation steps:
[( 273 - 677 ) ÷ 677] x 100 = -59.68%
Formula
Percentage change = [(273 - 677) / 677] x 100
Subtract the new number by the original number
273 - 677 = -404
-404 ÷ 677 = -0.5967503692762186
-0.5967503692762186 x 100 = -59.68%