111.64% is the change from 421 to 891
Calculation steps:
[( 891 - 421 ) ÷ 421] x 100 = 111.64%
Formula
Percentage change = [(891 - 421) / 421] x 100
Subtract the new number by the original number
891 - 421 = 470
470 ÷ 421 = 1.1163895486935866
1.1163895486935866 x 100 = 111.64%