72.58% is the change from 248 to 428
Calculation steps:
[( 428 - 248 ) ÷ 248] x 100 = 72.58%
Formula
Percentage change = [(428 - 248) / 248] x 100
Subtract the new number by the original number
428 - 248 = 180
180 ÷ 248 = 0.7258064516129032
0.7258064516129032 x 100 = 72.58%