-89.61% is the change from 760 to 79
Calculation steps:
[( 79 - 760 ) ÷ 760] x 100 = -89.61%
Formula
Percentage change = [(79 - 760) / 760] x 100
Subtract the new number by the original number
79 - 760 = -681
-681 ÷ 760 = -0.8960526315789473
-0.8960526315789473 x 100 = -89.61%