108.43% is the change from 166 to 346
Calculation steps:
[( 346 - 166 ) ÷ 166] x 100 = 108.43%
Formula
Percentage change = [(346 - 166) / 166] x 100
Subtract the new number by the original number
346 - 166 = 180
180 ÷ 166 = 1.0843373493975903
1.0843373493975903 x 100 = 108.43%