-96.72% is the change from 916 to 30
Calculation steps:
[( 30 - 916 ) ÷ 916] x 100 = -96.72%
Formula
Percentage change = [(30 - 916) / 916] x 100
Subtract the new number by the original number
30 - 916 = -886
-886 ÷ 916 = -0.9672489082969432
-0.9672489082969432 x 100 = -96.72%