-26.44% is the change from 677 to 498
Calculation steps:
[( 498 - 677 ) ÷ 677] x 100 = -26.44%
Formula
Percentage change = [(498 - 677) / 677] x 100
Subtract the new number by the original number
498 - 677 = -179
-179 ÷ 677 = -0.26440177252584934
-0.26440177252584934 x 100 = -26.44%