-50% is the change from 184 to 92
Calculation steps:
[( 92 - 184 ) ÷ 184] x 100 = -50%
Formula
Percentage change = [(92 - 184) / 184] x 100
Subtract the new number by the original number
92 - 184 = -92
-92 ÷ 184 = -0.5
-0.5 x 100 = -50%
Example