-6.88% is the change from 727 to 677
Calculation steps:
[( 677 - 727 ) ÷ 727] x 100 = -6.88%
Formula
Percentage change = [(677 - 727) / 727] x 100
Subtract the new number by the original number
677 - 727 = -50
-50 ÷ 727 = -0.0687757909215956
-0.0687757909215956 x 100 = -6.88%