-99.55% is the change from 672 to 3
Calculation steps:
[( 3 - 672 ) ÷ 672] x 100 = -99.55%
Formula
Percentage change = [(3 - 672) / 672] x 100
Subtract the new number by the original number
3 - 672 = -669
-669 ÷ 672 = -0.9955357142857143
-0.9955357142857143 x 100 = -99.55%