-21.65% is the change from 679 to 532
Calculation steps:
[( 532 - 679 ) ÷ 679] x 100 = -21.65%
Formula
Percentage change = [(532 - 679) / 679] x 100
Subtract the new number by the original number
532 - 679 = -147
-147 ÷ 679 = -0.21649484536082475
-0.21649484536082475 x 100 = -21.65%