180.8% is the change from 250 to 702
Calculation steps:
[( 702 - 250 ) ÷ 250] x 100 = 180.8%
Formula
Percentage change = [(702 - 250) / 250] x 100
Subtract the new number by the original number
702 - 250 = 452
452 ÷ 250 = 1.808
1.808 x 100 = 180.8%
Example