86.84% is the change from 38 to 71
Calculation steps:
[( 71 - 38 ) ÷ 38] x 100 = 86.84%
Formula
Percentage change = [(71 - 38) / 38] x 100
Subtract the new number by the original number
71 - 38 = 33
33 ÷ 38 = 0.868421052631579
0.868421052631579 x 100 = 86.84%