48.06% is the change from 206 to 305
Calculation steps:
[( 305 - 206 ) ÷ 206] x 100 = 48.06%
Formula
Percentage change = [(305 - 206) / 206] x 100
Subtract the new number by the original number
305 - 206 = 99
99 ÷ 206 = 0.48058252427184467
0.48058252427184467 x 100 = 48.06%