612.5% is the change from 48 to 342
Calculation steps:
[( 342 - 48 ) ÷ 48] x 100 = 612.5%
Formula
Percentage change = [(342 - 48) / 48] x 100
Subtract the new number by the original number
342 - 48 = 294
294 ÷ 48 = 6.125
6.125 x 100 = 612.5%
Example