109.31% is the change from 408 to 854
Calculation steps:
[( 854 - 408 ) ÷ 408] x 100 = 109.31%
Formula
Percentage change = [(854 - 408) / 408] x 100
Subtract the new number by the original number
854 - 408 = 446
446 ÷ 408 = 1.0931372549019607
1.0931372549019607 x 100 = 109.31%