530.77% is the change from 130 to 820
Calculation steps:
[( 820 - 130 ) ÷ 130] x 100 = 530.77%
Formula
Percentage change = [(820 - 130) / 130] x 100
Subtract the new number by the original number
820 - 130 = 690
690 ÷ 130 = 5.3076923076923075
5.3076923076923075 x 100 = 530.77%