-21.21% is the change from 264 to 208
Calculation steps:
[( 208 - 264 ) ÷ 264] x 100 = -21.21%
Formula
Percentage change = [(208 - 264) / 264] x 100
Subtract the new number by the original number
208 - 264 = -56
-56 ÷ 264 = -0.21212121212121213
-0.21212121212121213 x 100 = -21.21%