-99.48% is the change from 766 to 4
Calculation steps:
[( 4 - 766 ) ÷ 766] x 100 = -99.48%
Formula
Percentage change = [(4 - 766) / 766] x 100
Subtract the new number by the original number
4 - 766 = -762
-762 ÷ 766 = -0.9947780678851175
-0.9947780678851175 x 100 = -99.48%