-89.83% is the change from 787 to 80
Calculation steps:
[( 80 - 787 ) ÷ 787] x 100 = -89.83%
Formula
Percentage change = [(80 - 787) / 787] x 100
Subtract the new number by the original number
80 - 787 = -707
-707 ÷ 787 = -0.8983481575603558
-0.8983481575603558 x 100 = -89.83%