102.65% is the change from 415 to 841
Calculation steps:
[( 841 - 415 ) ÷ 415] x 100 = 102.65%
Formula
Percentage change = [(841 - 415) / 415] x 100
Subtract the new number by the original number
841 - 415 = 426
426 ÷ 415 = 1.0265060240963855
1.0265060240963855 x 100 = 102.65%