-26.73% is the change from 318 to 233
Calculation steps:
[( 233 - 318 ) ÷ 318] x 100 = -26.73%
Formula
Percentage change = [(233 - 318) / 318] x 100
Subtract the new number by the original number
233 - 318 = -85
-85 ÷ 318 = -0.2672955974842767
-0.2672955974842767 x 100 = -26.73%