66.02% is the change from 206 to 342
Calculation steps:
[( 342 - 206 ) ÷ 206] x 100 = 66.02%
Formula
Percentage change = [(342 - 206) / 206] x 100
Subtract the new number by the original number
342 - 206 = 136
136 ÷ 206 = 0.6601941747572816
0.6601941747572816 x 100 = 66.02%