67.79% is the change from 385 to 646
Calculation steps:
[( 646 - 385 ) ÷ 385] x 100 = 67.79%
Formula
Percentage change = [(646 - 385) / 385] x 100
Subtract the new number by the original number
646 - 385 = 261
261 ÷ 385 = 0.6779220779220779
0.6779220779220779 x 100 = 67.79%