-63.39% is the change from 672 to 246
Calculation steps:
[( 246 - 672 ) ÷ 672] x 100 = -63.39%
Formula
Percentage change = [(246 - 672) / 672] x 100
Subtract the new number by the original number
246 - 672 = -426
-426 ÷ 672 = -0.6339285714285714
-0.6339285714285714 x 100 = -63.39%