-99.6% is the change from 758 to 3
Calculation steps:
[( 3 - 758 ) ÷ 758] x 100 = -99.6%
Formula
Percentage change = [(3 - 758) / 758] x 100
Subtract the new number by the original number
3 - 758 = -755
-755 ÷ 758 = -0.996042216358839
-0.996042216358839 x 100 = -99.6%