-34.17% is the change from 679 to 447
Calculation steps:
[( 447 - 679 ) ÷ 679] x 100 = -34.17%
Formula
Percentage change = [(447 - 679) / 679] x 100
Subtract the new number by the original number
447 - 679 = -232
-232 ÷ 679 = -0.34167893961708395
-0.34167893961708395 x 100 = -34.17%