21.65% is the change from 388 to 472
Calculation steps:
[( 472 - 388 ) ÷ 388] x 100 = 21.65%
Formula
Percentage change = [(472 - 388) / 388] x 100
Subtract the new number by the original number
472 - 388 = 84
84 ÷ 388 = 0.21649484536082475
0.21649484536082475 x 100 = 21.65%