75.06% is the change from 421 to 737
Calculation steps:
[( 737 - 421 ) ÷ 421] x 100 = 75.06%
Formula
Percentage change = [(737 - 421) / 421] x 100
Subtract the new number by the original number
737 - 421 = 316
316 ÷ 421 = 0.7505938242280285
0.7505938242280285 x 100 = 75.06%