596.9% is the change from 129 to 899
Calculation steps:
[( 899 - 129 ) ÷ 129] x 100 = 596.9%
Formula
Percentage change = [(899 - 129) / 129] x 100
Subtract the new number by the original number
899 - 129 = 770
770 ÷ 129 = 5.9689922480620154
5.9689922480620154 x 100 = 596.9%