192% is the change from 250 to 730
Calculation steps:
[( 730 - 250 ) ÷ 250] x 100 = 192%
Formula
Percentage change = [(730 - 250) / 250] x 100
Subtract the new number by the original number
730 - 250 = 480
480 ÷ 250 = 1.92
1.92 x 100 = 192%
Example