-62.5% is the change from 672 to 252
Calculation steps:
[( 252 - 672 ) ÷ 672] x 100 = -62.5%
Formula
Percentage change = [(252 - 672) / 672] x 100
Subtract the new number by the original number
252 - 672 = -420
-420 ÷ 672 = -0.625
-0.625 x 100 = -62.5%