-72.12% is the change from 660 to 184
Calculation steps:
[( 184 - 660 ) ÷ 660] x 100 = -72.12%
Formula
Percentage change = [(184 - 660) / 660] x 100
Subtract the new number by the original number
184 - 660 = -476
-476 ÷ 660 = -0.7212121212121212
-0.7212121212121212 x 100 = -72.12%