-98.73% is the change from 790 to 10
Calculation steps:
[( 10 - 790 ) ÷ 790] x 100 = -98.73%
Formula
Percentage change = [(10 - 790) / 790] x 100
Subtract the new number by the original number
10 - 790 = -780
-780 ÷ 790 = -0.9873417721518988
-0.9873417721518988 x 100 = -98.73%