109.07% is the change from 408 to 853
Calculation steps:
[( 853 - 408 ) ÷ 408] x 100 = 109.07%
Formula
Percentage change = [(853 - 408) / 408] x 100
Subtract the new number by the original number
853 - 408 = 445
445 ÷ 408 = 1.0906862745098038
1.0906862745098038 x 100 = 109.07%