57.36% is the change from 387 to 609
Calculation steps:
[( 609 - 387 ) ÷ 387] x 100 = 57.36%
Formula
Percentage change = [(609 - 387) / 387] x 100
Subtract the new number by the original number
609 - 387 = 222
222 ÷ 387 = 0.5736434108527132
0.5736434108527132 x 100 = 57.36%