-96.85% is the change from 953 to 30
Calculation steps:
[( 30 - 953 ) ÷ 953] x 100 = -96.85%
Formula
Percentage change = [(30 - 953) / 953] x 100
Subtract the new number by the original number
30 - 953 = -923
-923 ÷ 953 = -0.968520461699895
-0.968520461699895 x 100 = -96.85%