217.74% is the change from 248 to 788
Calculation steps:
[( 788 - 248 ) ÷ 248] x 100 = 217.74%
Formula
Percentage change = [(788 - 248) / 248] x 100
Subtract the new number by the original number
788 - 248 = 540
540 ÷ 248 = 2.1774193548387095
2.1774193548387095 x 100 = 217.74%