-63.18% is the change from 918 to 338
Calculation steps:
[( 338 - 918 ) ÷ 918] x 100 = -63.18%
Formula
Percentage change = [(338 - 918) / 918] x 100
Subtract the new number by the original number
338 - 918 = -580
-580 ÷ 918 = -0.6318082788671024
-0.6318082788671024 x 100 = -63.18%