45.61% is the change from 421 to 613
Calculation steps:
[( 613 - 421 ) ÷ 421] x 100 = 45.61%
Formula
Percentage change = [(613 - 421) / 421] x 100
Subtract the new number by the original number
613 - 421 = 192
192 ÷ 421 = 0.45605700712589076
0.45605700712589076 x 100 = 45.61%