-21.28% is the change from 672 to 529
Calculation steps:
[( 529 - 672 ) ÷ 672] x 100 = -21.28%
Formula
Percentage change = [(529 - 672) / 672] x 100
Subtract the new number by the original number
529 - 672 = -143
-143 ÷ 672 = -0.21279761904761904
-0.21279761904761904 x 100 = -21.28%