165.89% is the change from 129 to 343
Calculation steps:
[( 343 - 129 ) ÷ 129] x 100 = 165.89%
Formula
Percentage change = [(343 - 129) / 129] x 100
Subtract the new number by the original number
343 - 129 = 214
214 ÷ 129 = 1.6589147286821706
1.6589147286821706 x 100 = 165.89%