105.24% is the change from 420 to 862
Calculation steps:
[( 862 - 420 ) ÷ 420] x 100 = 105.24%
Formula
Percentage change = [(862 - 420) / 420] x 100
Subtract the new number by the original number
862 - 420 = 442
442 ÷ 420 = 1.0523809523809524
1.0523809523809524 x 100 = 105.24%