66.83% is the change from 205 to 342
Calculation steps:
[( 342 - 205 ) ÷ 205] x 100 = 66.83%
Formula
Percentage change = [(342 - 205) / 205] x 100
Subtract the new number by the original number
342 - 205 = 137
137 ÷ 205 = 0.6682926829268293
0.6682926829268293 x 100 = 66.83%