515.63% is the change from 128 to 788
Calculation steps:
[( 788 - 128 ) ÷ 128] x 100 = 515.63%
Formula
Percentage change = [(788 - 128) / 128] x 100
Subtract the new number by the original number
788 - 128 = 660
660 ÷ 128 = 5.15625
5.15625 x 100 = 515.63%