93.15% is the change from 248 to 479
Calculation steps:
[( 479 - 248 ) ÷ 248] x 100 = 93.15%
Formula
Percentage change = [(479 - 248) / 248] x 100
Subtract the new number by the original number
479 - 248 = 231
231 ÷ 248 = 0.9314516129032258
0.9314516129032258 x 100 = 93.15%