-96.61% is the change from 886 to 30
Calculation steps:
[( 30 - 886 ) ÷ 886] x 100 = -96.61%
Formula
Percentage change = [(30 - 886) / 886] x 100
Subtract the new number by the original number
30 - 886 = -856
-856 ÷ 886 = -0.9661399548532731
-0.9661399548532731 x 100 = -96.61%