320.59% is the change from 204 to 858
Calculation steps:
[( 858 - 204 ) ÷ 204] x 100 = 320.59%
Formula
Percentage change = [(858 - 204) / 204] x 100
Subtract the new number by the original number
858 - 204 = 654
654 ÷ 204 = 3.2058823529411766
3.2058823529411766 x 100 = 320.59%