665% is the change from 100 to 765
Calculation steps:
[( 765 - 100 ) ÷ 100] x 100 = 665%
Formula
Percentage change = [(765 - 100) / 100] x 100
Subtract the new number by the original number
765 - 100 = 665
665 ÷ 100 = 6.65
6.65 x 100 = 665%
Example