-83.15% is the change from 184 to 31
Calculation steps:
[( 31 - 184 ) ÷ 184] x 100 = -83.15%
Formula
Percentage change = [(31 - 184) / 184] x 100
Subtract the new number by the original number
31 - 184 = -153
-153 ÷ 184 = -0.8315217391304348
-0.8315217391304348 x 100 = -83.15%