518.75% is the change from 48 to 297
Calculation steps:
[( 297 - 48 ) ÷ 48] x 100 = 518.75%
Formula
Percentage change = [(297 - 48) / 48] x 100
Subtract the new number by the original number
297 - 48 = 249
249 ÷ 48 = 5.1875
5.1875 x 100 = 518.75%
Example