-22.57% is the change from 288 to 223
Calculation steps:
[( 223 - 288 ) ÷ 288] x 100 = -22.57%
Formula
Percentage change = [(223 - 288) / 288] x 100
Subtract the new number by the original number
223 - 288 = -65
-65 ÷ 288 = -0.22569444444444445
-0.22569444444444445 x 100 = -22.57%