-7.84% is the change from 102 to 94
Calculation steps:
[( 94 - 102 ) ÷ 102] x 100 = -7.84%
Formula
Percentage change = [(94 - 102) / 102] x 100
Subtract the new number by the original number
94 - 102 = -8
-8 ÷ 102 = -0.0784313725490196
-0.0784313725490196 x 100 = -7.84%