-21.53% is the change from 548 to 430
Calculation steps:
[( 430 - 548 ) ÷ 548] x 100 = -21.53%
Formula
Percentage change = [(430 - 548) / 548] x 100
Subtract the new number by the original number
430 - 548 = -118
-118 ÷ 548 = -0.21532846715328466
-0.21532846715328466 x 100 = -21.53%