-45.64% is the change from 918 to 499
Calculation steps:
[( 499 - 918 ) ÷ 918] x 100 = -45.64%
Formula
Percentage change = [(499 - 918) / 918] x 100
Subtract the new number by the original number
499 - 918 = -419
-419 ÷ 918 = -0.4564270152505447
-0.4564270152505447 x 100 = -45.64%