-97.85% is the change from 790 to 17
Calculation steps:
[( 17 - 790 ) ÷ 790] x 100 = -97.85%
Formula
Percentage change = [(17 - 790) / 790] x 100
Subtract the new number by the original number
17 - 790 = -773
-773 ÷ 790 = -0.9784810126582278
-0.9784810126582278 x 100 = -97.85%