-91.83% is the change from 783 to 64
Calculation steps:
[( 64 - 783 ) ÷ 783] x 100 = -91.83%
Formula
Percentage change = [(64 - 783) / 783] x 100
Subtract the new number by the original number
64 - 783 = -719
-719 ÷ 783 = -0.9182630906768838
-0.9182630906768838 x 100 = -91.83%