38.01% is the change from 642 to 886
Calculation steps:
[( 886 - 642 ) ÷ 642] x 100 = 38.01%
Formula
Percentage change = [(886 - 642) / 642] x 100
Subtract the new number by the original number
886 - 642 = 244
244 ÷ 642 = 0.38006230529595014
0.38006230529595014 x 100 = 38.01%