19.38% is the change from 387 to 462
Calculation steps:
[( 462 - 387 ) ÷ 387] x 100 = 19.38%
Formula
Percentage change = [(462 - 387) / 387] x 100
Subtract the new number by the original number
462 - 387 = 75
75 ÷ 387 = 0.1937984496124031
0.1937984496124031 x 100 = 19.38%