-27.03% is the change from 677 to 494
Calculation steps:
[( 494 - 677 ) ÷ 677] x 100 = -27.03%
Formula
Percentage change = [(494 - 677) / 677] x 100
Subtract the new number by the original number
494 - 677 = -183
-183 ÷ 677 = -0.27031019202363366
-0.27031019202363366 x 100 = -27.03%