-96.82% is the change from 975 to 31
Calculation steps:
[( 31 - 975 ) ÷ 975] x 100 = -96.82%
Formula
Percentage change = [(31 - 975) / 975] x 100
Subtract the new number by the original number
31 - 975 = -944
-944 ÷ 975 = -0.9682051282051282
-0.9682051282051282 x 100 = -96.82%