-52.07% is the change from 918 to 440
Calculation steps:
[( 440 - 918 ) ÷ 918] x 100 = -52.07%
Formula
Percentage change = [(440 - 918) / 918] x 100
Subtract the new number by the original number
440 - 918 = -478
-478 ÷ 918 = -0.5206971677559913
-0.5206971677559913 x 100 = -52.07%