-90.41% is the change from 918 to 88
Calculation steps:
[( 88 - 918 ) ÷ 918] x 100 = -90.41%
Formula
Percentage change = [(88 - 918) / 918] x 100
Subtract the new number by the original number
88 - 918 = -830
-830 ÷ 918 = -0.9041394335511983
-0.9041394335511983 x 100 = -90.41%