-15.76% is the change from 184 to 155
Calculation steps:
[( 155 - 184 ) ÷ 184] x 100 = -15.76%
Formula
Percentage change = [(155 - 184) / 184] x 100
Subtract the new number by the original number
155 - 184 = -29
-29 ÷ 184 = -0.15760869565217392
-0.15760869565217392 x 100 = -15.76%