512.5% is the change from 48 to 294
Calculation steps:
[( 294 - 48 ) ÷ 48] x 100 = 512.5%
Formula
Percentage change = [(294 - 48) / 48] x 100
Subtract the new number by the original number
294 - 48 = 246
246 ÷ 48 = 5.125
5.125 x 100 = 512.5%
Example