-72.29% is the change from 664 to 184
Calculation steps:
[( 184 - 664 ) ÷ 664] x 100 = -72.29%
Formula
Percentage change = [(184 - 664) / 664] x 100
Subtract the new number by the original number
184 - 664 = -480
-480 ÷ 664 = -0.7228915662650602
-0.7228915662650602 x 100 = -72.29%