296.59% is the change from 205 to 813
Calculation steps:
[( 813 - 205 ) ÷ 205] x 100 = 296.59%
Formula
Percentage change = [(813 - 205) / 205] x 100
Subtract the new number by the original number
813 - 205 = 608
608 ÷ 205 = 2.9658536585365853
2.9658536585365853 x 100 = 296.59%