105.87% is the change from 409 to 842
Calculation steps:
[( 842 - 409 ) ÷ 409] x 100 = 105.87%
Formula
Percentage change = [(842 - 409) / 409] x 100
Subtract the new number by the original number
842 - 409 = 433
433 ÷ 409 = 1.058679706601467
1.058679706601467 x 100 = 105.87%