38.62% is the change from 479 to 664
Calculation steps:
[( 664 - 479 ) ÷ 479] x 100 = 38.62%
Formula
Percentage change = [(664 - 479) / 479] x 100
Subtract the new number by the original number
664 - 479 = 185
185 ÷ 479 = 0.3862212943632568
0.3862212943632568 x 100 = 38.62%