60.48% is the change from 420 to 674
Calculation steps:
[( 674 - 420 ) ÷ 420] x 100 = 60.48%
Formula
Percentage change = [(674 - 420) / 420] x 100
Subtract the new number by the original number
674 - 420 = 254
254 ÷ 420 = 0.6047619047619047
0.6047619047619047 x 100 = 60.48%