-68.41% is the change from 918 to 290
Calculation steps:
[( 290 - 918 ) ÷ 918] x 100 = -68.41%
Formula
Percentage change = [(290 - 918) / 918] x 100
Subtract the new number by the original number
290 - 918 = -628
-628 ÷ 918 = -0.6840958605664488
-0.6840958605664488 x 100 = -68.41%