103.4% is the change from 412 to 838
Calculation steps:
[( 838 - 412 ) ÷ 412] x 100 = 103.4%
Formula
Percentage change = [(838 - 412) / 412] x 100
Subtract the new number by the original number
838 - 412 = 426
426 ÷ 412 = 1.0339805825242718
1.0339805825242718 x 100 = 103.4%