156.3% is the change from 135 to 346
Calculation steps:
[( 346 - 135 ) ÷ 135] x 100 = 156.3%
Formula
Percentage change = [(346 - 135) / 135] x 100
Subtract the new number by the original number
346 - 135 = 211
211 ÷ 135 = 1.5629629629629629
1.5629629629629629 x 100 = 156.3%