106.63% is the change from 166 to 343
Calculation steps:
[( 343 - 166 ) ÷ 166] x 100 = 106.63%
Formula
Percentage change = [(343 - 166) / 166] x 100
Subtract the new number by the original number
343 - 166 = 177
177 ÷ 166 = 1.0662650602409638
1.0662650602409638 x 100 = 106.63%