-57.84% is the change from 918 to 387
Calculation steps:
[( 387 - 918 ) ÷ 918] x 100 = -57.84%
Formula
Percentage change = [(387 - 918) / 918] x 100
Subtract the new number by the original number
387 - 918 = -531
-531 ÷ 918 = -0.5784313725490197
-0.5784313725490197 x 100 = -57.84%