-84.53% is the change from 931 to 144
Calculation steps:
[( 144 - 931 ) ÷ 931] x 100 = -84.53%
Formula
Percentage change = [(144 - 931) / 931] x 100
Subtract the new number by the original number
144 - 931 = -787
-787 ÷ 931 = -0.8453276047261009
-0.8453276047261009 x 100 = -84.53%