20.44% is the change from 406 to 489
Calculation steps:
[( 489 - 406 ) ÷ 406] x 100 = 20.44%
Formula
Percentage change = [(489 - 406) / 406] x 100
Subtract the new number by the original number
489 - 406 = 83
83 ÷ 406 = 0.2044334975369458
0.2044334975369458 x 100 = 20.44%