-73.53% is the change from 918 to 243
Calculation steps:
[( 243 - 918 ) ÷ 918] x 100 = -73.53%
Formula
Percentage change = [(243 - 918) / 918] x 100
Subtract the new number by the original number
243 - 918 = -675
-675 ÷ 918 = -0.7352941176470589
-0.7352941176470589 x 100 = -73.53%