-13.59% is the change from 765 to 661
Calculation steps:
[( 661 - 765 ) ÷ 765] x 100 = -13.59%
Formula
Percentage change = [(661 - 765) / 765] x 100
Subtract the new number by the original number
661 - 765 = -104
-104 ÷ 765 = -0.13594771241830064
-0.13594771241830064 x 100 = -13.59%