67.96% is the change from 206 to 346
Calculation steps:
[( 346 - 206 ) ÷ 206] x 100 = 67.96%
Formula
Percentage change = [(346 - 206) / 206] x 100
Subtract the new number by the original number
346 - 206 = 140
140 ÷ 206 = 0.6796116504854369
0.6796116504854369 x 100 = 67.96%