-99.75% is the change from 791 to 2
Calculation steps:
[( 2 - 791 ) ÷ 791] x 100 = -99.75%
Formula
Percentage change = [(2 - 791) / 791] x 100
Subtract the new number by the original number
2 - 791 = -789
-789 ÷ 791 = -0.9974715549936789
-0.9974715549936789 x 100 = -99.75%