-96.88% is the change from 961 to 30
Calculation steps:
[( 30 - 961 ) ÷ 961] x 100 = -96.88%
Formula
Percentage change = [(30 - 961) / 961] x 100
Subtract the new number by the original number
30 - 961 = -931
-931 ÷ 961 = -0.9687825182101977
-0.9687825182101977 x 100 = -96.88%