515.5% is the change from 129 to 794
Calculation steps:
[( 794 - 129 ) ÷ 129] x 100 = 515.5%
Formula
Percentage change = [(794 - 129) / 129] x 100
Subtract the new number by the original number
794 - 129 = 665
665 ÷ 129 = 5.155038759689923
5.155038759689923 x 100 = 515.5%