-90.93% is the change from 937 to 85
Calculation steps:
[( 85 - 937 ) ÷ 937] x 100 = -90.93%
Formula
Percentage change = [(85 - 937) / 937] x 100
Subtract the new number by the original number
85 - 937 = -852
-852 ÷ 937 = -0.9092849519743863
-0.9092849519743863 x 100 = -90.93%