-54.36% is the change from 918 to 419
Calculation steps:
[( 419 - 918 ) ÷ 918] x 100 = -54.36%
Formula
Percentage change = [(419 - 918) / 918] x 100
Subtract the new number by the original number
419 - 918 = -499
-499 ÷ 918 = -0.5435729847494554
-0.5435729847494554 x 100 = -54.36%