-47.29% is the change from 406 to 214
Calculation steps:
[( 214 - 406 ) ÷ 406] x 100 = -47.29%
Formula
Percentage change = [(214 - 406) / 406] x 100
Subtract the new number by the original number
214 - 406 = -192
-192 ÷ 406 = -0.4729064039408867
-0.4729064039408867 x 100 = -47.29%