-21.54% is the change from 130 to 102
Calculation steps:
[( 102 - 130 ) ÷ 130] x 100 = -21.54%
Formula
Percentage change = [(102 - 130) / 130] x 100
Subtract the new number by the original number
102 - 130 = -28
-28 ÷ 130 = -0.2153846153846154
-0.2153846153846154 x 100 = -21.54%