68.75% is the change from 384 to 648
Calculation steps:
[( 648 - 384 ) ÷ 384] x 100 = 68.75%
Formula
Percentage change = [(648 - 384) / 384] x 100
Subtract the new number by the original number
648 - 384 = 264
264 ÷ 384 = 0.6875
0.6875 x 100 = 68.75%