-44.88% is the change from 918 to 506
Calculation steps:
[( 506 - 918 ) ÷ 918] x 100 = -44.88%
Formula
Percentage change = [(506 - 918) / 918] x 100
Subtract the new number by the original number
506 - 918 = -412
-412 ÷ 918 = -0.44880174291938996
-0.44880174291938996 x 100 = -44.88%