177.02% is the change from 248 to 687
Calculation steps:
[( 687 - 248 ) ÷ 248] x 100 = 177.02%
Formula
Percentage change = [(687 - 248) / 248] x 100
Subtract the new number by the original number
687 - 248 = 439
439 ÷ 248 = 1.7701612903225807
1.7701612903225807 x 100 = 177.02%