-11.82% is the change from 643 to 567
Calculation steps:
[( 567 - 643 ) ÷ 643] x 100 = -11.82%
Formula
Percentage change = [(567 - 643) / 643] x 100
Subtract the new number by the original number
567 - 643 = -76
-76 ÷ 643 = -0.1181959564541213
-0.1181959564541213 x 100 = -11.82%