-55.37% is the change from 484 to 216
Calculation steps:
[( 216 - 484 ) ÷ 484] x 100 = -55.37%
Formula
Percentage change = [(216 - 484) / 484] x 100
Subtract the new number by the original number
216 - 484 = -268
-268 ÷ 484 = -0.5537190082644629
-0.5537190082644629 x 100 = -55.37%