59.02% is the change from 388 to 617
Calculation steps:
[( 617 - 388 ) ÷ 388] x 100 = 59.02%
Formula
Percentage change = [(617 - 388) / 388] x 100
Subtract the new number by the original number
617 - 388 = 229
229 ÷ 388 = 0.5902061855670103
0.5902061855670103 x 100 = 59.02%