230.1% is the change from 206 to 680
Calculation steps:
[( 680 - 206 ) ÷ 206] x 100 = 230.1%
Formula
Percentage change = [(680 - 206) / 206] x 100
Subtract the new number by the original number
680 - 206 = 474
474 ÷ 206 = 2.3009708737864076
2.3009708737864076 x 100 = 230.1%