9.86% is the change from 71 to 78
Calculation steps:
[( 78 - 71 ) ÷ 71] x 100 = 9.86%
Formula
Percentage change = [(78 - 71) / 71] x 100
Subtract the new number by the original number
78 - 71 = 7
7 ÷ 71 = 0.09859154929577464
0.09859154929577464 x 100 = 9.86%