107.58% is the change from 409 to 849
Calculation steps:
[( 849 - 409 ) ÷ 409] x 100 = 107.58%
Formula
Percentage change = [(849 - 409) / 409] x 100
Subtract the new number by the original number
849 - 409 = 440
440 ÷ 409 = 1.075794621026895
1.075794621026895 x 100 = 107.58%