-78.8% is the change from 184 to 39
Calculation steps:
[( 39 - 184 ) ÷ 184] x 100 = -78.8%
Formula
Percentage change = [(39 - 184) / 184] x 100
Subtract the new number by the original number
39 - 184 = -145
-145 ÷ 184 = -0.7880434782608695
-0.7880434782608695 x 100 = -78.8%