320.1% is the change from 204 to 857
Calculation steps:
[( 857 - 204 ) ÷ 204] x 100 = 320.1%
Formula
Percentage change = [(857 - 204) / 204] x 100
Subtract the new number by the original number
857 - 204 = 653
653 ÷ 204 = 3.200980392156863
3.200980392156863 x 100 = 320.1%