110.08% is the change from 248 to 521
Calculation steps:
[( 521 - 248 ) ÷ 248] x 100 = 110.08%
Formula
Percentage change = [(521 - 248) / 248] x 100
Subtract the new number by the original number
521 - 248 = 273
273 ÷ 248 = 1.1008064516129032
1.1008064516129032 x 100 = 110.08%