-8.82% is the change from 102 to 93
Calculation steps:
[( 93 - 102 ) ÷ 102] x 100 = -8.82%
Formula
Percentage change = [(93 - 102) / 102] x 100
Subtract the new number by the original number
93 - 102 = -9
-9 ÷ 102 = -0.08823529411764706
-0.08823529411764706 x 100 = -8.82%