-27.18% is the change from 677 to 493
Calculation steps:
[( 493 - 677 ) ÷ 677] x 100 = -27.18%
Formula
Percentage change = [(493 - 677) / 677] x 100
Subtract the new number by the original number
493 - 677 = -184
-184 ÷ 677 = -0.2717872968980798
-0.2717872968980798 x 100 = -27.18%