531.54% is the change from 130 to 821
Calculation steps:
[( 821 - 130 ) ÷ 130] x 100 = 531.54%
Formula
Percentage change = [(821 - 130) / 130] x 100
Subtract the new number by the original number
821 - 130 = 691
691 ÷ 130 = 5.315384615384615
5.315384615384615 x 100 = 531.54%