-30.69% is the change from 567 to 393
Calculation steps:
[( 393 - 567 ) ÷ 567] x 100 = -30.69%
Formula
Percentage change = [(393 - 567) / 567] x 100
Subtract the new number by the original number
393 - 567 = -174
-174 ÷ 567 = -0.30687830687830686
-0.30687830687830686 x 100 = -30.69%