8.14% is the change from 86 to 93
Calculation steps:
[( 93 - 86 ) ÷ 86] x 100 = 8.14%
Formula
Percentage change = [(93 - 86) / 86] x 100
Subtract the new number by the original number
93 - 86 = 7
7 ÷ 86 = 0.08139534883720931
0.08139534883720931 x 100 = 8.14%