-99.6% is the change from 755 to 3
Calculation steps:
[( 3 - 755 ) ÷ 755] x 100 = -99.6%
Formula
Percentage change = [(3 - 755) / 755] x 100
Subtract the new number by the original number
3 - 755 = -752
-752 ÷ 755 = -0.9960264900662251
-0.9960264900662251 x 100 = -99.6%