111.4% is the change from 421 to 890
Calculation steps:
[( 890 - 421 ) ÷ 421] x 100 = 111.4%
Formula
Percentage change = [(890 - 421) / 421] x 100
Subtract the new number by the original number
890 - 421 = 469
469 ÷ 421 = 1.1140142517814726
1.1140142517814726 x 100 = 111.4%