-95.02% is the change from 642 to 32
Calculation steps:
[( 32 - 642 ) ÷ 642] x 100 = -95.02%
Formula
Percentage change = [(32 - 642) / 642] x 100
Subtract the new number by the original number
32 - 642 = -610
-610 ÷ 642 = -0.9501557632398754
-0.9501557632398754 x 100 = -95.02%