-33.97% is the change from 677 to 447
Calculation steps:
[( 447 - 677 ) ÷ 677] x 100 = -33.97%
Formula
Percentage change = [(447 - 677) / 677] x 100
Subtract the new number by the original number
447 - 677 = -230
-230 ÷ 677 = -0.3397341211225997
-0.3397341211225997 x 100 = -33.97%