-91.49% is the change from 975 to 83
Calculation steps:
[( 83 - 975 ) ÷ 975] x 100 = -91.49%
Formula
Percentage change = [(83 - 975) / 975] x 100
Subtract the new number by the original number
83 - 975 = -892
-892 ÷ 975 = -0.9148717948717948
-0.9148717948717948 x 100 = -91.49%