78.95% is the change from 38 to 68
Calculation steps:
[( 68 - 38 ) ÷ 38] x 100 = 78.95%
Formula
Percentage change = [(68 - 38) / 38] x 100
Subtract the new number by the original number
68 - 38 = 30
30 ÷ 38 = 0.7894736842105263
0.7894736842105263 x 100 = 78.95%