339.02% is the change from 205 to 900
Calculation steps:
[( 900 - 205 ) ÷ 205] x 100 = 339.02%
Formula
Percentage change = [(900 - 205) / 205] x 100
Subtract the new number by the original number
900 - 205 = 695
695 ÷ 205 = 3.3902439024390243
3.3902439024390243 x 100 = 339.02%