-97.82% is the change from 918 to 20
Calculation steps:
[( 20 - 918 ) ÷ 918] x 100 = -97.82%
Formula
Percentage change = [(20 - 918) / 918] x 100
Subtract the new number by the original number
20 - 918 = -898
-898 ÷ 918 = -0.9782135076252724
-0.9782135076252724 x 100 = -97.82%