-46.8% is the change from 406 to 216
Calculation steps:
[( 216 - 406 ) ÷ 406] x 100 = -46.8%
Formula
Percentage change = [(216 - 406) / 406] x 100
Subtract the new number by the original number
216 - 406 = -190
-190 ÷ 406 = -0.46798029556650245
-0.46798029556650245 x 100 = -46.8%