-98.15% is the change from 918 to 17
Calculation steps:
[( 17 - 918 ) ÷ 918] x 100 = -98.15%
Formula
Percentage change = [(17 - 918) / 918] x 100
Subtract the new number by the original number
17 - 918 = -901
-901 ÷ 918 = -0.9814814814814815
-0.9814814814814815 x 100 = -98.15%