12.11% is the change from 421 to 472
Calculation steps:
[( 472 - 421 ) ÷ 421] x 100 = 12.11%
Formula
Percentage change = [(472 - 421) / 421] x 100
Subtract the new number by the original number
472 - 421 = 51
51 ÷ 421 = 0.12114014251781473
0.12114014251781473 x 100 = 12.11%