-28.8% is the change from 677 to 482
Calculation steps:
[( 482 - 677 ) ÷ 677] x 100 = -28.8%
Formula
Percentage change = [(482 - 677) / 677] x 100
Subtract the new number by the original number
482 - 677 = -195
-195 ÷ 677 = -0.2880354505169867
-0.2880354505169867 x 100 = -28.8%