-40.65% is the change from 310 to 184
Calculation steps:
[( 184 - 310 ) ÷ 310] x 100 = -40.65%
Formula
Percentage change = [(184 - 310) / 310] x 100
Subtract the new number by the original number
184 - 310 = -126
-126 ÷ 310 = -0.4064516129032258
-0.4064516129032258 x 100 = -40.65%