-70.24% is the change from 672 to 200
Calculation steps:
[( 200 - 672 ) ÷ 672] x 100 = -70.24%
Formula
Percentage change = [(200 - 672) / 672] x 100
Subtract the new number by the original number
200 - 672 = -472
-472 ÷ 672 = -0.7023809523809523
-0.7023809523809523 x 100 = -70.24%