500% is the change from 130 to 780
Calculation steps:
[( 780 - 130 ) ÷ 130] x 100 = 500%
Formula
Percentage change = [(780 - 130) / 130] x 100
Subtract the new number by the original number
780 - 130 = 650
650 ÷ 130 = 5
5 x 100 = 500%
Example