67.32% is the change from 205 to 343
Calculation steps:
[( 343 - 205 ) ÷ 205] x 100 = 67.32%
Formula
Percentage change = [(343 - 205) / 205] x 100
Subtract the new number by the original number
343 - 205 = 138
138 ÷ 205 = 0.6731707317073171
0.6731707317073171 x 100 = 67.32%