275% is the change from 204 to 765
Calculation steps:
[( 765 - 204 ) ÷ 204] x 100 = 275%
Formula
Percentage change = [(765 - 204) / 204] x 100
Subtract the new number by the original number
765 - 204 = 561
561 ÷ 204 = 2.75
2.75 x 100 = 275%
Example