484.72% is the change from 72 to 421
Calculation steps:
[( 421 - 72 ) ÷ 72] x 100 = 484.72%
Formula
Percentage change = [(421 - 72) / 72] x 100
Subtract the new number by the original number
421 - 72 = 349
349 ÷ 72 = 4.847222222222222
4.847222222222222 x 100 = 484.72%