497.92% is the change from 48 to 287
Calculation steps:
[( 287 - 48 ) ÷ 48] x 100 = 497.92%
Formula
Percentage change = [(287 - 48) / 48] x 100
Subtract the new number by the original number
287 - 48 = 239
239 ÷ 48 = 4.979166666666667
4.979166666666667 x 100 = 497.92%