68.06% is the change from 382 to 642
Calculation steps:
[( 642 - 382 ) ÷ 382] x 100 = 68.06%
Formula
Percentage change = [(642 - 382) / 382] x 100
Subtract the new number by the original number
642 - 382 = 260
260 ÷ 382 = 0.680628272251309
0.680628272251309 x 100 = 68.06%