-17.42% is the change from 264 to 218
Calculation steps:
[( 218 - 264 ) ÷ 264] x 100 = -17.42%
Formula
Percentage change = [(218 - 264) / 264] x 100
Subtract the new number by the original number
218 - 264 = -46
-46 ÷ 264 = -0.17424242424242425
-0.17424242424242425 x 100 = -17.42%