70.16% is the change from 248 to 422
Calculation steps:
[( 422 - 248 ) ÷ 248] x 100 = 70.16%
Formula
Percentage change = [(422 - 248) / 248] x 100
Subtract the new number by the original number
422 - 248 = 174
174 ÷ 248 = 0.7016129032258065
0.7016129032258065 x 100 = 70.16%