96.77% is the change from 248 to 488
Calculation steps:
[( 488 - 248 ) ÷ 248] x 100 = 96.77%
Formula
Percentage change = [(488 - 248) / 248] x 100
Subtract the new number by the original number
488 - 248 = 240
240 ÷ 248 = 0.967741935483871
0.967741935483871 x 100 = 96.77%