-48.8% is the change from 418 to 214
Calculation steps:
[( 214 - 418 ) ÷ 418] x 100 = -48.8%
Formula
Percentage change = [(214 - 418) / 418] x 100
Subtract the new number by the original number
214 - 418 = -204
-204 ÷ 418 = -0.4880382775119617
-0.4880382775119617 x 100 = -48.8%