-99.58% is the change from 951 to 4
Calculation steps:
[( 4 - 951 ) ÷ 951] x 100 = -99.58%
Formula
Percentage change = [(4 - 951) / 951] x 100
Subtract the new number by the original number
4 - 951 = -947
-947 ÷ 951 = -0.9957939011566772
-0.9957939011566772 x 100 = -99.58%