105.95% is the change from 420 to 865
Calculation steps:
[( 865 - 420 ) ÷ 420] x 100 = 105.95%
Formula
Percentage change = [(865 - 420) / 420] x 100
Subtract the new number by the original number
865 - 420 = 445
445 ÷ 420 = 1.0595238095238095
1.0595238095238095 x 100 = 105.95%