122.73% is the change from 154 to 343
Calculation steps:
[( 343 - 154 ) ÷ 154] x 100 = 122.73%
Formula
Percentage change = [(343 - 154) / 154] x 100
Subtract the new number by the original number
343 - 154 = 189
189 ÷ 154 = 1.2272727272727273
1.2272727272727273 x 100 = 122.73%