-99.49% is the change from 975 to 5
Calculation steps:
[( 5 - 975 ) ÷ 975] x 100 = -99.49%
Formula
Percentage change = [(5 - 975) / 975] x 100
Subtract the new number by the original number
5 - 975 = -970
-970 ÷ 975 = -0.9948717948717949
-0.9948717948717949 x 100 = -99.49%