-99.61% is the change from 766 to 3
Calculation steps:
[( 3 - 766 ) ÷ 766] x 100 = -99.61%
Formula
Percentage change = [(3 - 766) / 766] x 100
Subtract the new number by the original number
3 - 766 = -763
-763 ÷ 766 = -0.9960835509138382
-0.9960835509138382 x 100 = -99.61%