72.92% is the change from 384 to 664
Calculation steps:
[( 664 - 384 ) ÷ 384] x 100 = 72.92%
Formula
Percentage change = [(664 - 384) / 384] x 100
Subtract the new number by the original number
664 - 384 = 280
280 ÷ 384 = 0.7291666666666666
0.7291666666666666 x 100 = 72.92%