-50.77% is the change from 130 to 64
Calculation steps:
[( 64 - 130 ) ÷ 130] x 100 = -50.77%
Formula
Percentage change = [(64 - 130) / 130] x 100
Subtract the new number by the original number
64 - 130 = -66
-66 ÷ 130 = -0.5076923076923077
-0.5076923076923077 x 100 = -50.77%