-55.88% is the change from 485 to 214
Calculation steps:
[( 214 - 485 ) ÷ 485] x 100 = -55.88%
Formula
Percentage change = [(214 - 485) / 485] x 100
Subtract the new number by the original number
214 - 485 = -271
-271 ÷ 485 = -0.5587628865979382
-0.5587628865979382 x 100 = -55.88%