-19.2% is the change from 677 to 547
Calculation steps:
[( 547 - 677 ) ÷ 677] x 100 = -19.2%
Formula
Percentage change = [(547 - 677) / 677] x 100
Subtract the new number by the original number
547 - 677 = -130
-130 ÷ 677 = -0.19202363367799113
-0.19202363367799113 x 100 = -19.2%