510.85% is the change from 129 to 788
Calculation steps:
[( 788 - 129 ) ÷ 129] x 100 = 510.85%
Formula
Percentage change = [(788 - 129) / 129] x 100
Subtract the new number by the original number
788 - 129 = 659
659 ÷ 129 = 5.108527131782946
5.108527131782946 x 100 = 510.85%