-89.77% is the change from 782 to 80
Calculation steps:
[( 80 - 782 ) ÷ 782] x 100 = -89.77%
Formula
Percentage change = [(80 - 782) / 782] x 100
Subtract the new number by the original number
80 - 782 = -702
-702 ÷ 782 = -0.8976982097186701
-0.8976982097186701 x 100 = -89.77%