-60.77% is the change from 130 to 51
Calculation steps:
[( 51 - 130 ) ÷ 130] x 100 = -60.77%
Formula
Percentage change = [(51 - 130) / 130] x 100
Subtract the new number by the original number
51 - 130 = -79
-79 ÷ 130 = -0.6076923076923076
-0.6076923076923076 x 100 = -60.77%