-36.08% is the change from 679 to 434
Calculation steps:
[( 434 - 679 ) ÷ 679] x 100 = -36.08%
Formula
Percentage change = [(434 - 679) / 679] x 100
Subtract the new number by the original number
434 - 679 = -245
-245 ÷ 679 = -0.36082474226804123
-0.36082474226804123 x 100 = -36.08%