-89.15% is the change from 774 to 84
Calculation steps:
[( 84 - 774 ) ÷ 774] x 100 = -89.15%
Formula
Percentage change = [(84 - 774) / 774] x 100
Subtract the new number by the original number
84 - 774 = -690
-690 ÷ 774 = -0.8914728682170543
-0.8914728682170543 x 100 = -89.15%