86.29% is the change from 248 to 462
Calculation steps:
[( 462 - 248 ) ÷ 248] x 100 = 86.29%
Formula
Percentage change = [(462 - 248) / 248] x 100
Subtract the new number by the original number
462 - 248 = 214
214 ÷ 248 = 0.8629032258064516
0.8629032258064516 x 100 = 86.29%