-93.14% is the change from 102 to 7
Calculation steps:
[( 7 - 102 ) ÷ 102] x 100 = -93.14%
Formula
Percentage change = [(7 - 102) / 102] x 100
Subtract the new number by the original number
7 - 102 = -95
-95 ÷ 102 = -0.9313725490196079
-0.9313725490196079 x 100 = -93.14%