-47.16% is the change from 405 to 214
Calculation steps:
[( 214 - 405 ) ÷ 405] x 100 = -47.16%
Formula
Percentage change = [(214 - 405) / 405] x 100
Subtract the new number by the original number
214 - 405 = -191
-191 ÷ 405 = -0.47160493827160493
-0.47160493827160493 x 100 = -47.16%