22.98% is the change from 248 to 305
Calculation steps:
[( 305 - 248 ) ÷ 248] x 100 = 22.98%
Formula
Percentage change = [(305 - 248) / 248] x 100
Subtract the new number by the original number
305 - 248 = 57
57 ÷ 248 = 0.22983870967741934
0.22983870967741934 x 100 = 22.98%