1386.96% is the change from 23 to 342
Calculation steps:
[( 342 - 23 ) ÷ 23] x 100 = 1386.96%
Formula
Percentage change = [(342 - 23) / 23] x 100
Subtract the new number by the original number
342 - 23 = 319
319 ÷ 23 = 13.869565217391305
13.869565217391305 x 100 = 1386.96%