-11.31% is the change from 548 to 486
Calculation steps:
[( 486 - 548 ) ÷ 548] x 100 = -11.31%
Formula
Percentage change = [(486 - 548) / 548] x 100
Subtract the new number by the original number
486 - 548 = -62
-62 ÷ 548 = -0.11313868613138686
-0.11313868613138686 x 100 = -11.31%