-32.68% is the change from 814 to 548
Calculation steps:
[( 548 - 814 ) ÷ 814] x 100 = -32.68%
Formula
Percentage change = [(548 - 814) / 814] x 100
Subtract the new number by the original number
548 - 814 = -266
-266 ÷ 814 = -0.32678132678132676
-0.32678132678132676 x 100 = -32.68%