-71.6% is the change from 648 to 184
Calculation steps:
[( 184 - 648 ) ÷ 648] x 100 = -71.6%
Formula
Percentage change = [(184 - 648) / 648] x 100
Subtract the new number by the original number
184 - 648 = -464
-464 ÷ 648 = -0.7160493827160493
-0.7160493827160493 x 100 = -71.6%