-85.41% is the change from 973 to 142
Calculation steps:
[( 142 - 973 ) ÷ 973] x 100 = -85.41%
Formula
Percentage change = [(142 - 973) / 973] x 100
Subtract the new number by the original number
142 - 973 = -831
-831 ÷ 973 = -0.8540596094552929
-0.8540596094552929 x 100 = -85.41%