-7.87% is the change from 724 to 667
Calculation steps:
[( 667 - 724 ) ÷ 724] x 100 = -7.87%
Formula
Percentage change = [(667 - 724) / 724] x 100
Subtract the new number by the original number
667 - 724 = -57
-57 ÷ 724 = -0.0787292817679558
-0.0787292817679558 x 100 = -7.87%