-99.74% is the change from 766 to 2
Calculation steps:
[( 2 - 766 ) ÷ 766] x 100 = -99.74%
Formula
Percentage change = [(2 - 766) / 766] x 100
Subtract the new number by the original number
2 - 766 = -764
-764 ÷ 766 = -0.9973890339425587
-0.9973890339425587 x 100 = -99.74%