-99.79% is the change from 933 to 2
Calculation steps:
[( 2 - 933 ) ÷ 933] x 100 = -99.79%
Formula
Percentage change = [(2 - 933) / 933] x 100
Subtract the new number by the original number
2 - 933 = -931
-931 ÷ 933 = -0.9978563772775991
-0.9978563772775991 x 100 = -99.79%