-57.63% is the change from 918 to 389
Calculation steps:
[( 389 - 918 ) ÷ 918] x 100 = -57.63%
Formula
Percentage change = [(389 - 918) / 918] x 100
Subtract the new number by the original number
389 - 918 = -529
-529 ÷ 918 = -0.5762527233115469
-0.5762527233115469 x 100 = -57.63%