-91.68% is the change from 769 to 64
Calculation steps:
[( 64 - 769 ) ÷ 769] x 100 = -91.68%
Formula
Percentage change = [(64 - 769) / 769] x 100
Subtract the new number by the original number
64 - 769 = -705
-705 ÷ 769 = -0.9167750325097529
-0.9167750325097529 x 100 = -91.68%