-95.64% is the change from 918 to 40
Calculation steps:
[( 40 - 918 ) ÷ 918] x 100 = -95.64%
Formula
Percentage change = [(40 - 918) / 918] x 100
Subtract the new number by the original number
40 - 918 = -878
-878 ÷ 918 = -0.9564270152505446
-0.9564270152505446 x 100 = -95.64%