53.23% is the change from 248 to 380
Calculation steps:
[( 380 - 248 ) ÷ 248] x 100 = 53.23%
Formula
Percentage change = [(380 - 248) / 248] x 100
Subtract the new number by the original number
380 - 248 = 132
132 ÷ 248 = 0.532258064516129
0.532258064516129 x 100 = 53.23%