-99.39% is the change from 658 to 4
Calculation steps:
[( 4 - 658 ) ÷ 658] x 100 = -99.39%
Formula
Percentage change = [(4 - 658) / 658] x 100
Subtract the new number by the original number
4 - 658 = -654
-654 ÷ 658 = -0.993920972644377
-0.993920972644377 x 100 = -99.39%