54.78% is the change from 387 to 599
Calculation steps:
[( 599 - 387 ) ÷ 387] x 100 = 54.78%
Formula
Percentage change = [(599 - 387) / 387] x 100
Subtract the new number by the original number
599 - 387 = 212
212 ÷ 387 = 0.5478036175710594
0.5478036175710594 x 100 = 54.78%