66.93% is the change from 384 to 641
Calculation steps:
[( 641 - 384 ) ÷ 384] x 100 = 66.93%
Formula
Percentage change = [(641 - 384) / 384] x 100
Subtract the new number by the original number
641 - 384 = 257
257 ÷ 384 = 0.6692708333333334
0.6692708333333334 x 100 = 66.93%