107.13% is the change from 421 to 872
Calculation steps:
[( 872 - 421 ) ÷ 421] x 100 = 107.13%
Formula
Percentage change = [(872 - 421) / 421] x 100
Subtract the new number by the original number
872 - 421 = 451
451 ÷ 421 = 1.0712589073634204
1.0712589073634204 x 100 = 107.13%