72.21% is the change from 421 to 725
Calculation steps:
[( 725 - 421 ) ÷ 421] x 100 = 72.21%
Formula
Percentage change = [(725 - 421) / 421] x 100
Subtract the new number by the original number
725 - 421 = 304
304 ÷ 421 = 0.7220902612826603
0.7220902612826603 x 100 = 72.21%