-55.09% is the change from 481 to 216
Calculation steps:
[( 216 - 481 ) ÷ 481] x 100 = -55.09%
Formula
Percentage change = [(216 - 481) / 481] x 100
Subtract the new number by the original number
216 - 481 = -265
-265 ÷ 481 = -0.5509355509355509
-0.5509355509355509 x 100 = -55.09%