-99.75% is the change from 790 to 2
Calculation steps:
[( 2 - 790 ) ÷ 790] x 100 = -99.75%
Formula
Percentage change = [(2 - 790) / 790] x 100
Subtract the new number by the original number
2 - 790 = -788
-788 ÷ 790 = -0.9974683544303797
-0.9974683544303797 x 100 = -99.75%