-78.46% is the change from 130 to 28
Calculation steps:
[( 28 - 130 ) ÷ 130] x 100 = -78.46%
Formula
Percentage change = [(28 - 130) / 130] x 100
Subtract the new number by the original number
28 - 130 = -102
-102 ÷ 130 = -0.7846153846153846
-0.7846153846153846 x 100 = -78.46%