-44.44% is the change from 918 to 510
Calculation steps:
[( 510 - 918 ) ÷ 918] x 100 = -44.44%
Formula
Percentage change = [(510 - 918) / 918] x 100
Subtract the new number by the original number
510 - 918 = -408
-408 ÷ 918 = -0.4444444444444444
-0.4444444444444444 x 100 = -44.44%