-91.27% is the change from 974 to 85
Calculation steps:
[( 85 - 974 ) ÷ 974] x 100 = -91.27%
Formula
Percentage change = [(85 - 974) / 974] x 100
Subtract the new number by the original number
85 - 974 = -889
-889 ÷ 974 = -0.9127310061601642
-0.9127310061601642 x 100 = -91.27%