68.49% is the change from 384 to 647
Calculation steps:
[( 647 - 384 ) ÷ 384] x 100 = 68.49%
Formula
Percentage change = [(647 - 384) / 384] x 100
Subtract the new number by the original number
647 - 384 = 263
263 ÷ 384 = 0.6848958333333334
0.6848958333333334 x 100 = 68.49%