-80.65% is the change from 31 to 6
Calculation steps:
[( 6 - 31 ) ÷ 31] x 100 = -80.65%
Formula
Percentage change = [(6 - 31) / 31] x 100
Subtract the new number by the original number
6 - 31 = -25
-25 ÷ 31 = -0.8064516129032258
-0.8064516129032258 x 100 = -80.65%