43.81% is the change from 420 to 604
Calculation steps:
[( 604 - 420 ) ÷ 420] x 100 = 43.81%
Formula
Percentage change = [(604 - 420) / 420] x 100
Subtract the new number by the original number
604 - 420 = 184
184 ÷ 420 = 0.4380952380952381
0.4380952380952381 x 100 = 43.81%