-72.23% is the change from 677 to 188
Calculation steps:
[( 188 - 677 ) ÷ 677] x 100 = -72.23%
Formula
Percentage change = [(188 - 677) / 677] x 100
Subtract the new number by the original number
188 - 677 = -489
-489 ÷ 677 = -0.7223042836041359
-0.7223042836041359 x 100 = -72.23%