36.34% is the change from 421 to 574
Calculation steps:
[( 574 - 421 ) ÷ 421] x 100 = 36.34%
Formula
Percentage change = [(574 - 421) / 421] x 100
Subtract the new number by the original number
574 - 421 = 153
153 ÷ 421 = 0.36342042755344417
0.36342042755344417 x 100 = 36.34%