-73.41% is the change from 677 to 180
Calculation steps:
[( 180 - 677 ) ÷ 677] x 100 = -73.41%
Formula
Percentage change = [(180 - 677) / 677] x 100
Subtract the new number by the original number
180 - 677 = -497
-497 ÷ 677 = -0.7341211225997046
-0.7341211225997046 x 100 = -73.41%