235.29% is the change from 204 to 684
Calculation steps:
[( 684 - 204 ) ÷ 204] x 100 = 235.29%
Formula
Percentage change = [(684 - 204) / 204] x 100
Subtract the new number by the original number
684 - 204 = 480
480 ÷ 204 = 2.3529411764705883
2.3529411764705883 x 100 = 235.29%