72.45% is the change from 421 to 726
Calculation steps:
[( 726 - 421 ) ÷ 421] x 100 = 72.45%
Formula
Percentage change = [(726 - 421) / 421] x 100
Subtract the new number by the original number
726 - 421 = 305
305 ÷ 421 = 0.7244655581947743
0.7244655581947743 x 100 = 72.45%