-89.86% is the change from 769 to 78
Calculation steps:
[( 78 - 769 ) ÷ 769] x 100 = -89.86%
Formula
Percentage change = [(78 - 769) / 769] x 100
Subtract the new number by the original number
78 - 769 = -691
-691 ÷ 769 = -0.8985695708712613
-0.8985695708712613 x 100 = -89.86%