181.82% is the change from 275 to 775
Calculation steps:
[( 775 - 275 ) ÷ 275] x 100 = 181.82%
Formula
Percentage change = [(775 - 275) / 275] x 100
Subtract the new number by the original number
775 - 275 = 500
500 ÷ 275 = 1.8181818181818181
1.8181818181818181 x 100 = 181.82%