108.37% is the change from 406 to 846
Calculation steps:
[( 846 - 406 ) ÷ 406] x 100 = 108.37%
Formula
Percentage change = [(846 - 406) / 406] x 100
Subtract the new number by the original number
846 - 406 = 440
440 ÷ 406 = 1.083743842364532
1.083743842364532 x 100 = 108.37%