-72.37% is the change from 666 to 184
Calculation steps:
[( 184 - 666 ) ÷ 666] x 100 = -72.37%
Formula
Percentage change = [(184 - 666) / 666] x 100
Subtract the new number by the original number
184 - 666 = -482
-482 ÷ 666 = -0.7237237237237237
-0.7237237237237237 x 100 = -72.37%