19.59% is the change from 388 to 464
Calculation steps:
[( 464 - 388 ) ÷ 388] x 100 = 19.59%
Formula
Percentage change = [(464 - 388) / 388] x 100
Subtract the new number by the original number
464 - 388 = 76
76 ÷ 388 = 0.1958762886597938
0.1958762886597938 x 100 = 19.59%