-33.99% is the change from 918 to 606
Calculation steps:
[( 606 - 918 ) ÷ 918] x 100 = -33.99%
Formula
Percentage change = [(606 - 918) / 918] x 100
Subtract the new number by the original number
606 - 918 = -312
-312 ÷ 918 = -0.33986928104575165
-0.33986928104575165 x 100 = -33.99%