-74.07% is the change from 918 to 238
Calculation steps:
[( 238 - 918 ) ÷ 918] x 100 = -74.07%
Formula
Percentage change = [(238 - 918) / 918] x 100
Subtract the new number by the original number
238 - 918 = -680
-680 ÷ 918 = -0.7407407407407407
-0.7407407407407407 x 100 = -74.07%