123.53% is the change from 153 to 342
Calculation steps:
[( 342 - 153 ) ÷ 153] x 100 = 123.53%
Formula
Percentage change = [(342 - 153) / 153] x 100
Subtract the new number by the original number
342 - 153 = 189
189 ÷ 153 = 1.2352941176470589
1.2352941176470589 x 100 = 123.53%