-28.92% is the change from 771 to 548
Calculation steps:
[( 548 - 771 ) ÷ 771] x 100 = -28.92%
Formula
Percentage change = [(548 - 771) / 771] x 100
Subtract the new number by the original number
548 - 771 = -223
-223 ÷ 771 = -0.2892347600518807
-0.2892347600518807 x 100 = -28.92%