-97.16% is the change from 705 to 20
Calculation steps:
[( 20 - 705 ) ÷ 705] x 100 = -97.16%
Formula
Percentage change = [(20 - 705) / 705] x 100
Subtract the new number by the original number
20 - 705 = -685
-685 ÷ 705 = -0.9716312056737588
-0.9716312056737588 x 100 = -97.16%