71.77% is the change from 248 to 426
Calculation steps:
[( 426 - 248 ) ÷ 248] x 100 = 71.77%
Formula
Percentage change = [(426 - 248) / 248] x 100
Subtract the new number by the original number
426 - 248 = 178
178 ÷ 248 = 0.717741935483871
0.717741935483871 x 100 = 71.77%