-7.95% is the change from 264 to 243
Calculation steps:
[( 243 - 264 ) ÷ 264] x 100 = -7.95%
Formula
Percentage change = [(243 - 264) / 264] x 100
Subtract the new number by the original number
243 - 264 = -21
-21 ÷ 264 = -0.07954545454545454
-0.07954545454545454 x 100 = -7.95%