-77.59% is the change from 580 to 130
Calculation steps:
[( 130 - 580 ) ÷ 580] x 100 = -77.59%
Formula
Percentage change = [(130 - 580) / 580] x 100
Subtract the new number by the original number
130 - 580 = -450
-450 ÷ 580 = -0.7758620689655172
-0.7758620689655172 x 100 = -77.59%