-6.74% is the change from 727 to 678
Calculation steps:
[( 678 - 727 ) ÷ 727] x 100 = -6.74%
Formula
Percentage change = [(678 - 727) / 727] x 100
Subtract the new number by the original number
678 - 727 = -49
-49 ÷ 727 = -0.06740027510316368
-0.06740027510316368 x 100 = -6.74%